Question

I'm confused on how to do that?

Answer 1

(8, 0), (12, 4), (16, 8)

Explanation:

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

(20, 12)

(4, - 4)

m =
`(-4-12)/(4-20)` = 1

y - 12 = (1)(x - 20)

y = x - 8

y = 8 - 8 = 0

y = 12 - 8 = 4

y = 16 - 8 = 8