Foundation November 2020 Paper 3 Q22

OCRFoundationCurrent spec7 marksDrawing & Using Graphs

22

(a) Complete this table for \(y = x^2 - x\).
\(x\)\({}^{-}2\)\({}^{-}1\)0123
\(y\)6026

[2]

(b) The graph of \(y = x + 1\) is shown on the grid.

On the same grid, use part (a) to draw the graph of \(y = x^2 - x\) for values of x from \({}^{-}2\) to 3.

Grid with x from -2 to 3 and y from -1 to 7 showing the straight line y = x + 1

[3]

(c) Write down the \(x\)-coordinates of the points where \(y = x^2 - x\) and \(y = x + 1\) cross. [2]