Page 197 - Mathematics_Form_3

Answers

(b) Domain = { :xx ≥ } 0
y
6 Range = { :yy ≥− } 1
5 (b) y
4 4
FOR ONLINE READING ONLY
f(x)=-|x+3|+5
3
3
2
2
1
1
-8 -7 -6 -5 -4 -3 -2 -1 0 1 2 x
-1
-2 -1 0 0 1 2 3 4 x
Domain = { :xx∈ } -1

Range = { :yy ≤ } 5 -2

(c) y Domain = { :xx ≥ } 0 Range = { :0, 3, 1y ≤ y < } 2
1
Domain = { :xx ≥ } 0 Range = { :0, 1y ≤ y < 2, } 3
-2 -1 0 1 2 3 4 5 6 x 6. y
-1
3
-2
2
-3
f(x)=|x-2|-4
-4 1
-5
-5 -4 -3 -2 -1 0 1 2 3 x
-1
Domain = { :xx∈ }
-2
Range = { :yy ≥− } 4 -3

Mathematics for Secondary Schools 3 2 1 Domain = { : 4x −≤ < } 3 Range = { : 4,y − 2 − 3, − 2, 1, 0, 1,− { : 4,y − − 3, − 2, 1, 0, 1,− } 2
5. (a)
-4
y
{ : 4x −≤ <
Domain =
4
x
} 3 Range =
x
} 2
f(x)=x
7.
f(x)=2x-1
x
0 0
1
-2
-1
2
4
3
-1
-2
1
-2 -1 1 0 0 ≤ x ≤ 1 2
-1

190 Student\s Book Form Three

18/09/2025 10:00:12
MATHEMATIC F3 SB.indd 190 18/09/2025 10:00:12
MATHEMATIC F3 SB.indd 190