Page 182 - Mathematics_Form_3

Answers

2. y 5. y

3
3
y=2x
2 y = √ x
2
1
FOR ONLINE READING ONLY
1
-1 0 1 2 3 4 x
-1 x
-2 -1 0 1 2
-2 y = − √ x -1
Domain = { :xx∈ }
-2
Domain = { :xx ≥ } 0 Range = { :yy ∈ }
Range = { :yy∈ }
3. y 6. y
3
1 y=x+1
2

-1 0 1 2 3 x 1 1
-1 -2 -1 00 1 1 2 3 4 x
y=2x-4
-2 -1 x+y=1
-2
-3
-3
-4
Domain = { :xx < } 0
-5
Range = { :yy ∈ }

Domain = { :xx∈ } 7. y
Range = { :yy∈ } 7
6 6 y=6
4. y
5 5
2 x=8
4 4
x=2
1 3 3 Mathematics for Secondary Schools
y = 0 2 2
-2 -1 0 1 2 3 x
1 1 y=1
-1
-1 0 1 2 2 3 4 5 6 7 8 x
-2 -1

-3
x
Domain = { : 2x << } 8
Domain = { :xx∈ } Range = { :1y < y < } 6

Range = { :yy > } 0

Student\s Book Form Three 175

18/09/2025 10:00:05
MATHEMATIC F3 SB.indd 175 18/09/2025 10:00:05
MATHEMATIC F3 SB.indd 175