CAIE IGCSE Mathematics Core C2.10 Graphs of Functions Topic Practice

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Covered syllabus points

C2.10.1 Construct tables of values, and draw, recognise and interpret graphsC2.10.2 Solve associated equations graphically, including finding and

Question 1

[Maximum number: 8]

Question (a)

(a)

Complete the table of values for y=x2−4x−2y=x^2-4x-2.

Table for Question (a) — CAIE IGCSE Mathematics Core
[ 2 ]

Question (b)

(b)
Figure for Question (b) — CAIE IGCSE Mathematics Core

On the grid, draw the graph of y=x2−4x−2y=x^2-4x-2 for −2⩽x⩽5-2\leqslant x\leqslant5.

[ 4 ]

Question (c)

(c)

Use your graph to solve the equation x2−4x−2=0x^2-4x-2=0.
x=orx=x=\quad\text{or}\quad x=

[ 2 ]

Question 2

[Maximum number: 8]
Figure for Question 2 — CAIE IGCSE Mathematics Core

Question (a)

(a)

Write down the coordinates of the point where the line y=x intersects line L.
(, )

[ 1 ]

Question (b)

(b)

Complete the table of values for y=8xy=\frac8x.

Table for Question (b) — CAIE IGCSE Mathematics Core
[ 3 ]

Question (c)

(c)
Figure for Question (c) — CAIE IGCSE Mathematics Core

On the grid, draw the graph of y=8xy=\frac8x for −5⩽x⩽−1-5\leqslant x\leqslant-1 and 1⩽x⩽51\leqslant x\leqslant5.

[ 4 ]
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