(c)
y
2
(0, 1) Tanzania Institute of Education
1
(1, 0)
-2 -1 0 1 2 3 x
-1
-2
m = − 1
(d) y
6
(7, 5)
5
4
(2, 3)
3
2
1
-3 -2 -1 0 1 2 3 4 5 6 7 8 x
-1
Mathematics Form One
-2
m =
197
25/10/2024 09:52:26
Mathematics form 1.indd 197
Mathematics form 1.indd 197 25/10/2024 09:52:26