Core (from Y9 objectives for able pupils)
• Construct functions arising from real-life problems & plot their corresponding graphs; interpret graphs arising from real situations (Y9 KO), including distance-time graphs.
• Given values for m and c, find the gradient of lines given by equations of the form y = mx + c (Y9 KO)
• Investigate the gradients of parallel lines and lines perpendicular to these lines
• Represent problems and synthesise information in algebraic, geometric or graphical form; move from one form to another to gain a different perspective on the problem.
• Plot graphs of simple quadratic and cubic functions, e.g. y = x 2 , y = 3x 2 + 4, y = x 3 |
MEDIAN - Quadratics
~ Visuals |
MEDIAN Powers
~ Graph plotting program
~ 2 3 and 3 2 etc.
MEDIAN - Quadratic graphs
~ y = A(x + B)² + C
~ Quadratic graph problems
~ Quadratic curves
~ Roots
~ The shape of quadratics
MEDIAN - Relations
~ Connecting points on a circle |
30 Calculator lessons for KS3
~ Lesson 20 Quadratic functions
HORN, Cornwall
~ Investigating shapes of quadratic curves
MEDIAN - Quadratic graphs, using spreadsheets, graphing software or graphic calculators
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MAP
~ Templates for plotting sequences
~ Autograph template for linear plotting
~ Autograph template for quadratic plotting |
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MAP – Level Ladders
~ Sequences functions and graphs
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