find the equation of the line using y=

Question

6/7, (1,-8)

9, (9,1)

Answer 1

I will do the first, you do the second

y = (6/7)x + b
but (1,-8) is on it, so
-8 = (6/7)(1) + b
-56 = 6 + 7b
7b = -62
b = -62/7

y = (6/7)x - 62/7