Mathematics 0580 · IGCSE · Graphs of functions

Graphs of functions — practice question

(a)[3]

Fill in the table of values for $y = 5 + 3x - x^2$.

(b)[4]

Using the grid, sketch the graph of $y = 5 + 3x - x^2$ for $-2 \le x \le 5$.

(c)[1]

State the equation of the graph’s line of symmetry.

(d(i))[2]

Fill in the table of values for $y = 2x + 1$.

(d(ii))[1]

On the grid, sketch the graph of $y = 2x + 1$ for $-2 \le x \le 5$.

(e)[3]

State the coordinates of the two points at which the graphs meet.

Worked solution & mark scheme

This 14-mark question has a full step-by-step worked solution and mark scheme. One marking point: $-5, 5, 7, 5, 1$

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