Page 5 - ACE YR IGCSE A TOP APPR' TO ADD MATH

3. (a) Sketch the graph y = |2x + 6|, showing the coordinates of the points where the graph
meets the coordinate axes.

y

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x

[2]
(b) Solve 4 = |2x + 6|.

[2]

4. Solve the equation |x − 7x + 6| = 6 − x.
2

[3]

= – 1 5. Sketch the graph of y = |4x − 1| for −2 , x , 2.
2 y
10

8

6

4

2

x
–2 –1 0 1 2 3
–2

[2]

Cambridge IGCSE
TM
2 Ace Your Additional Mathematics

Chapter 1 Add Math (1 to 12).indd 2 14/03/2022 12:16 PM