Question

please answer all the questions! also show work and specify which answers belong to which problems/sections. thank you so much! :)

Answer 1

Explanation:

m =
`(y_(2) -y_(1) )/(x_(2) -x_(1) )`

(a). (- 3, 7)

(- 1, 13)

m =
`(13-7)/(-1+3)` = 3

y - 13 = 3(x - 1)

y = 3x + 10

(b). (12, 10)

(8, 12)

m = -
`(1)/(2)`

y - 12 = -
`(1)/(2)` (x - 8)

y = -
`(1)/(2)` x + 16

Now is your turn. You can do it!!