Page 195 - Mathematics_Form_3

Answers

5. y 8. y
2 6 6
g(x)=1-|x-2|
1 5

FOR ONLINE READING ONLY
-1 0 1 2 3 4 5 x 4
f(x)=|3x-4|+1
-1
3
-2
2
-3
1
Domain = { :xx∈ } x
Range = { :yy ≤ } 1 -1 0 1 2 3 4
-1
6. y

10  4
Domain =  : xx ≤ 
8  3 
h(x)=|x+2|+4 Range = { :yy ≥ } 1
6

4 9. (a) Range = { :yy ≥ } 0
2 (b)

y
-6 -4 -2 0 2 4 6 x
-2 4
3
Domain = { :xx∈ } f(x)=|1-2x|
2
Range = { :yy ≥ } 4 -1 1 1 2 3 4 x
Mathematics for Secondary Schools 4 3 2 1 1 f (x) =|3x + 2| x (c) For one value of y there are
7.
y
0
-1

-2

two values of x

2
2
10. (a) k = 2
 -2 -1 -1 0 1 2 2 3 4 (d) x ≤ 1 or x ≥ 1
Domain =  : xx ≥− 
 3 
Range = { :yy ≥ } 0

188 Student\s Book Form Three

18/09/2025 10:00:11
MATHEMATIC F3 SB.indd 188
MATHEMATIC F3 SB.indd 188 18/09/2025 10:00:11