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		<updated>2026-04-05T19:08:37Z</updated>
		<subtitle>User contributions</subtitle>
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	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-d1_q2.pptx&amp;diff=919</id>
		<title>File:Revision quiz -d1 q2.pptx</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-d1_q2.pptx&amp;diff=919"/>
				<updated>2014-07-11T09:35:49Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: WRA uploaded a new version of &amp;amp;quot;File:Revision quiz -d1 q2.pptx&amp;amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-d1_q2.pptx&amp;diff=918</id>
		<title>File:Revision quiz -d1 q2.pptx</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-d1_q2.pptx&amp;diff=918"/>
				<updated>2014-07-11T09:34:17Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: WRA uploaded a new version of &amp;amp;quot;File:Revision quiz -d1 q2.pptx&amp;amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=D1_Revision&amp;diff=916</id>
		<title>D1 Revision</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=D1_Revision&amp;diff=916"/>
				<updated>2014-07-11T09:33:53Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[[File:Revision_quiz_-d1.docx]]&lt;br /&gt;
[[File:Revision_quiz_d1.pptx]]&lt;br /&gt;
[[File:Revision_quiz_-d1.pdf]]&lt;br /&gt;
[[File:Revision_quiz_-_Mon.docx]]&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=D1_Revision&amp;diff=912</id>
		<title>D1 Revision</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=D1_Revision&amp;diff=912"/>
				<updated>2014-07-11T09:29:22Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[[File:Revision_quiz_-d1.docx]]&lt;br /&gt;
[[File:Revision_quiz_d1.pptx]]&lt;br /&gt;
[[File:Revision_quiz_-d1.pdf]]&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-d1.pdf&amp;diff=907</id>
		<title>File:Revision quiz -d1.pdf</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-d1.pdf&amp;diff=907"/>
				<updated>2014-07-11T09:21:53Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=D1_Linear_Programming&amp;diff=904</id>
		<title>D1 Linear Programming</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=D1_Linear_Programming&amp;diff=904"/>
				<updated>2014-07-11T09:18:41Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: /* Supporting activities */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Part of [[D1]]&lt;br /&gt;
== Objectives ==&lt;br /&gt;
&amp;lt;onlyinclude&amp;gt;&lt;br /&gt;
*Formulation of linear programming problems&lt;br /&gt;
*Solution of two variable linear programming problems by ruler or vertex methods&lt;br /&gt;
*Consideration of problems with integer solutions&lt;br /&gt;
&amp;lt;/onlyinclude&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Preparation ==&lt;br /&gt;
== Supporting activities ==&lt;br /&gt;
[[File:Linear_programming_Matching_Activity_d1.pdf]]&lt;br /&gt;
[[File:Formulating_lin._prog..pdf]]&lt;br /&gt;
&lt;br /&gt;
== Consolidation ==&lt;br /&gt;
== Homework ==&lt;br /&gt;
== Key questions ==&lt;br /&gt;
== Assessment ==&lt;br /&gt;
== Notes ==&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=D1_Route_Inspection&amp;diff=900</id>
		<title>D1 Route Inspection</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=D1_Route_Inspection&amp;diff=900"/>
				<updated>2014-07-11T09:17:11Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: /* Supporting activities */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Part of [[D1]]&lt;br /&gt;
== Objectives ==&lt;br /&gt;
&amp;lt;onlyinclude&amp;gt;&lt;br /&gt;
*Algorithm for finding the shortest route around a network, travelling along every edge at least once and ending at the start vertex. The network will have up to four odd nodes&lt;br /&gt;
&amp;lt;/onlyinclude&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Preparation ==&lt;br /&gt;
== Supporting activities ==&lt;br /&gt;
[[File:Route_inspection.pdf]]&lt;br /&gt;
&lt;br /&gt;
== Consolidation ==&lt;br /&gt;
== Homework ==&lt;br /&gt;
== Key questions ==&lt;br /&gt;
== Assessment ==&lt;br /&gt;
== Notes ==&lt;br /&gt;
Consider all pairings of odd nodes by inspection.&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=D1&amp;diff=890</id>
		<title>D1</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=D1&amp;diff=890"/>
				<updated>2014-07-11T09:00:44Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: /* Revision */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==[[D1 Algorithms|Algorithms]]==&lt;br /&gt;
{{:D1 Algorithms}}&lt;br /&gt;
==[[D1 Critical Path Analysis|Critical Path Analysis]]==&lt;br /&gt;
{{:D1 Critical Path Analysis}}&lt;br /&gt;
==[[D1 Linear Programming|Linear Programming]]==&lt;br /&gt;
{{:D1 Linear Programming}}&lt;br /&gt;
==[[D1 Matchings|Matchings]]==&lt;br /&gt;
{{:D1 Matchings}}&lt;br /&gt;
==[[D1 Networks|Networks]]==&lt;br /&gt;
{{:D1 Networks}}&lt;br /&gt;
==[[D1 Route Inspection|Route Inspection]]==&lt;br /&gt;
{{:D1 Route Inspection}}&lt;br /&gt;
==[[D1 Revision|Revision]]==&lt;br /&gt;
&lt;br /&gt;
[[Category: Module]]&lt;br /&gt;
[[File:Revision_quiz_-d1_q2.pptx]]&lt;br /&gt;
[[File:Revision_quiz_-_Mon.pdf]]&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=D1&amp;diff=889</id>
		<title>D1</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=D1&amp;diff=889"/>
				<updated>2014-07-11T08:59:23Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: /* Revision */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==[[D1 Algorithms|Algorithms]]==&lt;br /&gt;
{{:D1 Algorithms}}&lt;br /&gt;
==[[D1 Critical Path Analysis|Critical Path Analysis]]==&lt;br /&gt;
{{:D1 Critical Path Analysis}}&lt;br /&gt;
==[[D1 Linear Programming|Linear Programming]]==&lt;br /&gt;
{{:D1 Linear Programming}}&lt;br /&gt;
==[[D1 Matchings|Matchings]]==&lt;br /&gt;
{{:D1 Matchings}}&lt;br /&gt;
==[[D1 Networks|Networks]]==&lt;br /&gt;
{{:D1 Networks}}&lt;br /&gt;
==[[D1 Route Inspection|Route Inspection]]==&lt;br /&gt;
{{:D1 Route Inspection}}&lt;br /&gt;
==[[D1 Revision|Revision]]==&lt;br /&gt;
&lt;br /&gt;
[[Category: Module]]&lt;br /&gt;
[[File:Revision_quiz_-d1_q2.pptx]]&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=File:Formulating_lin._prog..pdf&amp;diff=888</id>
		<title>File:Formulating lin. prog..pdf</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=File:Formulating_lin._prog..pdf&amp;diff=888"/>
				<updated>2014-07-11T08:57:30Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-_Mon.pdf&amp;diff=887</id>
		<title>File:Revision quiz - Mon.pdf</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-_Mon.pdf&amp;diff=887"/>
				<updated>2014-07-11T08:55:40Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=File:Route_inspection.pdf&amp;diff=886</id>
		<title>File:Route inspection.pdf</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=File:Route_inspection.pdf&amp;diff=886"/>
				<updated>2014-07-11T08:54:03Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-_Mon.docx&amp;diff=885</id>
		<title>File:Revision quiz - Mon.docx</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-_Mon.docx&amp;diff=885"/>
				<updated>2014-07-11T08:53:44Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: WRA uploaded a new version of &amp;amp;quot;File:Revision quiz - Mon.docx&amp;amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-d1_q2.pptx&amp;diff=884</id>
		<title>File:Revision quiz -d1 q2.pptx</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-d1_q2.pptx&amp;diff=884"/>
				<updated>2014-07-11T08:53:19Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=D1_Revision&amp;diff=883</id>
		<title>D1 Revision</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=D1_Revision&amp;diff=883"/>
				<updated>2014-07-11T08:52:28Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[[File:Revision_quiz_-d1.docx]]&lt;br /&gt;
[[File:Revision_quiz_d1.pptx]]&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_d1.pptx&amp;diff=881</id>
		<title>File:Revision quiz d1.pptx</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_d1.pptx&amp;diff=881"/>
				<updated>2014-07-11T08:50:14Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=D1_Linear_Programming&amp;diff=880</id>
		<title>D1 Linear Programming</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=D1_Linear_Programming&amp;diff=880"/>
				<updated>2014-07-11T08:49:37Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: /* Supporting activities */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Part of [[D1]]&lt;br /&gt;
== Objectives ==&lt;br /&gt;
&amp;lt;onlyinclude&amp;gt;&lt;br /&gt;
*Formulation of linear programming problems&lt;br /&gt;
*Solution of two variable linear programming problems by ruler or vertex methods&lt;br /&gt;
*Consideration of problems with integer solutions&lt;br /&gt;
&amp;lt;/onlyinclude&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Preparation ==&lt;br /&gt;
== Supporting activities ==&lt;br /&gt;
[[File:Linear_programming_Matching_Activity_d1.pdf]]&lt;br /&gt;
&lt;br /&gt;
== Consolidation ==&lt;br /&gt;
== Homework ==&lt;br /&gt;
== Key questions ==&lt;br /&gt;
== Assessment ==&lt;br /&gt;
== Notes ==&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=File:Linear_programming_Matching_Activity_d1.pdf&amp;diff=878</id>
		<title>File:Linear programming Matching Activity d1.pdf</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=File:Linear_programming_Matching_Activity_d1.pdf&amp;diff=878"/>
				<updated>2014-07-11T08:48:05Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-_Mon.docx&amp;diff=837</id>
		<title>File:Revision quiz - Mon.docx</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-_Mon.docx&amp;diff=837"/>
				<updated>2014-07-09T11:35:15Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=D1_Revision&amp;diff=836</id>
		<title>D1 Revision</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=D1_Revision&amp;diff=836"/>
				<updated>2014-07-09T11:33:24Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: Created page with &amp;quot;File:Revision_quiz_-d1.docx&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[[File:Revision_quiz_-d1.docx]]&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=D1&amp;diff=835</id>
		<title>D1</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=D1&amp;diff=835"/>
				<updated>2014-07-09T11:33:00Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==[[D1 Algorithms|Algorithms]]==&lt;br /&gt;
{{:D1 Algorithms}}&lt;br /&gt;
==[[D1 Critical Path Analysis|Critical Path Analysis]]==&lt;br /&gt;
{{:D1 Critical Path Analysis}}&lt;br /&gt;
==[[D1 Linear Programming|Linear Programming]]==&lt;br /&gt;
{{:D1 Linear Programming}}&lt;br /&gt;
==[[D1 Matchings|Matchings]]==&lt;br /&gt;
{{:D1 Matchings}}&lt;br /&gt;
==[[D1 Networks|Networks]]==&lt;br /&gt;
{{:D1 Networks}}&lt;br /&gt;
==[[D1 Route Inspection|Route Inspection]]==&lt;br /&gt;
{{:D1 Route Inspection}}&lt;br /&gt;
==[[D1 Revision|Revision]]==&lt;br /&gt;
&lt;br /&gt;
[[Category: Module]]&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-d1.docx&amp;diff=834</id>
		<title>File:Revision quiz -d1.docx</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=File:Revision_quiz_-d1.docx&amp;diff=834"/>
				<updated>2014-07-09T11:19:31Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=S1_Representation_and_Summary&amp;diff=454</id>
		<title>S1 Representation and Summary</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=S1_Representation_and_Summary&amp;diff=454"/>
				<updated>2014-01-06T14:46:11Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: /* Notes */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Part of [[S1]]&lt;br /&gt;
== Objectives ==&lt;br /&gt;
&amp;lt;onlyinclude&amp;gt;&lt;br /&gt;
*Using histograms, stem and leaf diagrams and box plots to compare distributions&lt;br /&gt;
*Back-to-back stem and leaf diagrams may be required&lt;br /&gt;
*Measures of location (mean, median, mode)&lt;br /&gt;
*Drawing simple inferences and give interpretations to measures of location and dispersion&lt;br /&gt;
*Data may be discrete, continuous, grouped or ungrouped&lt;br /&gt;
*Understanding and use of coding&lt;br /&gt;
*Measures of dispersion (variance, standard deviation, range and interpercentile ranges)&lt;br /&gt;
*Simple interpolation&lt;br /&gt;
*Interpretation of measures of location and dispersion&lt;br /&gt;
*Skewness&lt;br /&gt;
*Concepts of outliers. Location of outliers on a box plot&lt;br /&gt;
&amp;lt;/onlyinclude&amp;gt;&lt;br /&gt;
== Preparation ==&lt;br /&gt;
[[File:Statistics_glossary.docx]]&lt;br /&gt;
&lt;br /&gt;
== Supporting activities ==&lt;br /&gt;
&lt;br /&gt;
[[File:Msv-1.pdf|MSV 1]] MSV activity on histograms.&lt;br /&gt;
&lt;br /&gt;
[[File:Climate_data_UK.xlsx]]Sample data&lt;br /&gt;
&lt;br /&gt;
== Consolidation ==&lt;br /&gt;
== Homework ==&lt;br /&gt;
== Key questions ==&lt;br /&gt;
&lt;br /&gt;
== Assessment ==&lt;br /&gt;
== Notes ==&lt;br /&gt;
&lt;br /&gt;
http://hansrosling.com Great videos&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;\sigma=\sqrt{\frac{\sum{x^2}}{n}-\mu^2}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
http://www.ted.com/talks/hans_rosling_shows_the_best_stats_you_ve_ever_seen.html&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=C1_Differentiation&amp;diff=446</id>
		<title>C1 Differentiation</title>
		<link rel="alternate" type="text/html" href="http://www.pretenshn.com/mediawiki/index.php?title=C1_Differentiation&amp;diff=446"/>
				<updated>2014-01-06T14:41:13Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: /* Supporting activities */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Part of [[C1]]&lt;br /&gt;
== Objectives ==&lt;br /&gt;
&amp;lt;onlyinclude&amp;gt;&lt;br /&gt;
*The derivative of &amp;lt;math&amp;gt;f(x)&amp;lt;/math&amp;gt; as the gradient of the tangent to the graph of &amp;lt;math&amp;gt;y = f(x)&amp;lt;/math&amp;gt; at a point.&lt;br /&gt;
*Definition of derivative as limit.&lt;br /&gt;
*Interpretation as a rate of change.&lt;br /&gt;
*Second derivative.&lt;br /&gt;
*Applications of differentiation to gradients, tangents and normals.&lt;br /&gt;
&amp;lt;/onlyinclude&amp;gt;&lt;br /&gt;
== Preparation ==&lt;br /&gt;
== Supporting activities ==&lt;br /&gt;
[http://www.s253053503.websitehome.co.uk/risps/risp36.html Risp 36 First steps into differentiation]&lt;br /&gt;
[[File:C1_tangents_worksheet.docx]]&lt;br /&gt;
&lt;br /&gt;
== Consolidation ==&lt;br /&gt;
== Homework ==&lt;br /&gt;
== Key questions ==&lt;br /&gt;
=== Quadratics ladder ===&lt;br /&gt;
# &amp;lt;math&amp;gt;y=x^2+2x+5&amp;lt;/math&amp;gt;. What are &amp;lt;math&amp;gt;y&amp;lt;/math&amp;gt; and &amp;lt;math&amp;gt;\frac{dy}{dx}&amp;lt;/math&amp;gt; when &amp;lt;math&amp;gt;x=3&amp;lt;/math&amp;gt;?&lt;br /&gt;
# &amp;lt;math&amp;gt;y=x^2-6x+9&amp;lt;/math&amp;gt;. What are &amp;lt;math&amp;gt;x&amp;lt;/math&amp;gt; and &amp;lt;math&amp;gt;\frac{dy}{dx}&amp;lt;/math&amp;gt; when &amp;lt;math&amp;gt;y=1&amp;lt;/math&amp;gt;?&lt;br /&gt;
# &amp;lt;math&amp;gt;y=x^2+2x-35&amp;lt;/math&amp;gt;. What are &amp;lt;math&amp;gt;x&amp;lt;/math&amp;gt; and &amp;lt;math&amp;gt;y&amp;lt;/math&amp;gt; when &amp;lt;math&amp;gt;\frac{dy}{dx}=4&amp;lt;/math&amp;gt;?&lt;br /&gt;
# &amp;lt;math&amp;gt;C:\,y=x^2-x-6&amp;lt;/math&amp;gt;. Find an equation for the tangent &amp;lt;math&amp;gt;l&amp;lt;/math&amp;gt; to &amp;lt;math&amp;gt;C&amp;lt;/math&amp;gt; at the point &amp;lt;math&amp;gt;P&amp;lt;/math&amp;gt; whose &amp;lt;math&amp;gt;x&amp;lt;/math&amp;gt;-coordinate is &amp;lt;math&amp;gt;5&amp;lt;/math&amp;gt;.&lt;br /&gt;
# &amp;lt;math&amp;gt;C:\,y=3x^2-5x-10&amp;lt;/math&amp;gt;. Point &amp;lt;math&amp;gt;P&amp;lt;/math&amp;gt; is on &amp;lt;math&amp;gt;C&amp;lt;/math&amp;gt;, where &amp;lt;math&amp;gt;x=-3&amp;lt;/math&amp;gt;. Find the coordinates of &amp;lt;math&amp;gt;Q&amp;lt;/math&amp;gt;, where the normal to &amp;lt;math&amp;gt;C&amp;lt;/math&amp;gt; at &amp;lt;math&amp;gt;P&amp;lt;/math&amp;gt; intersects &amp;lt;math&amp;gt;C&amp;lt;/math&amp;gt; again.&lt;br /&gt;
&lt;br /&gt;
== Assessment ==&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

	<entry>
		<id>http://www.pretenshn.com/mediawiki/index.php?title=File:C1_tangents_worksheet.docx&amp;diff=443</id>
		<title>File:C1 tangents worksheet.docx</title>
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				<updated>2014-01-06T14:37:53Z</updated>
		
		<summary type="html">&lt;p&gt;WRA: exam questions on tangents c1&lt;/p&gt;
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&lt;div&gt;exam questions on tangents c1&lt;/div&gt;</summary>
		<author><name>WRA</name></author>	</entry>

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