Page 6 - ACE YR IGCSE A TOP APPR' TO ADD MATH
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(a) State the corresponding range of y.
[1]
(b) Find the range of values of c for which |4x − 1| = −4x + c has only one solution for
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−2 , x , 3.
[2]
6. On the same axes, sketch the graphs of y = |3x| and y = |x + 2|.
Show the coordinates of the points where the graphs meet the coordinate axes.
Find the coordinates of the intersection points of the two graphs.
y
x
[6]
Chapter 1 Functions 3
Chapter 1 Add Math (1 to 12).indd 3 14/03/2022 12:16 PM
