Question

Help me with this question

Answer 1

Explanation:

gradient= 12-10/10-9

= 2

y=mx+c

c= -8

y= 2x-8

when x= -1,

y= 2(-1)-8

= -2-8

= -10

when x= 5,

y= 2(5)-8

= 10-8

= 2