Page 209 - Mathematics_F1

31. y

2

1
FOR ONLINE READING ONLY

-4 -3 -2 -1 0 1 2 x

-1

-2
Tanzania Institute of Education
4x + y + 6 = 0
-3

-4

-5

-6

-7

33. (a) Gradient 3,= y-intercept is (0, 12)−

7  3 
(b) Gradient = , y-intercept is 0, 

2  2 
a  c 
(c) Gradient = − , y-intercept is 0, − 

b  b 
b
(d) Gradient = − , y-intercept is (0, b )
a
35. x + 4y +=
80
Mathematics Form One

202

25/09/2025 15:02:29
Mathematics form 1.indd 202 25/09/2025 15:02:29
Mathematics form 1.indd 202