Page 176 - Mathematics_Form_3

Answers

Exercise 1.4 3. y

1. y 5

5 4 4
FOR ONLINE READING ONLY
y = 4
4 3

3 2
(0, 3)
y = 2x +3
2 1

(-1, 1)
1
-2 -1 0 1 2 3 x
-3 -2 -1 0 0 1 1 2 2 x -1
-1

Domain = { :xx∈ }
-2
Range = { :yy ≥ } 4

Domain = { :xx∈ } 4. y

Range = { :yy ∈ } 4
2. y
3
6 6
x=-2
2
5 (0, 5)
1
4
y=-3x+5 -4 -3 -2 -1 0 1 2 x
3
-1
2
(1, 2) -2
1
-3

-2 -1 0 1 1 2 2 3 3 x Mathematics for Secondary Schools
Domain = { :xx <− } 2
-1
Range = { :yy ∈ }

Domain = { :xx∈ }
Range = { :yy ∈ }

Student\s Book Form Three 169

18/09/2025 10:00:03
MATHEMATIC F3 SB.indd 169
MATHEMATIC F3 SB.indd 169 18/09/2025 10:00:03