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Sketching Polynomials — OCR GCSE Maths J560
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Mathematics
OCR GCSE Mathematics
Graphs of Equations and Functions
Function Graphs
Sketching Polynomials
OCR GCSE Mathematics · J560
Sketching Polynomials
What you need to know
Recognise and sketch graphs of simple linear and quadratic functions.
Recognise and sketch graphs of
y
=
x
3
y = x^3
y
=
x
3
and
y
=
.
Revision notes
1
Linear, Cubic and Reciprocal Graphs
6 key terms
2
Quadratic Graphs: Roots and Turning Points
6 key terms
Practise with past papers
Key terms & definitions
Previous subtopic
Plotting Graphs
Next subtopic
Exponential Graphs
1
x
y = \frac{1}{x}
y
=
x
1
Identify intercepts and turning points of quadratic functions using symmetry and sketch the graphs.
Find roots of quadratic equations algebraically.
Sketch quadratic functions by identifying turning points via completing the square.
