Question

Which is an equation in slope intercept form of the line that contains the points (7,-9) and (8,-7)

Answer 1

Answer:

y=2x-23

Step-by-step explanation:

m=(-9+7)/(7-8)=-2/-1=2

y=2x+b

-7=2(8)+b

-7-16=b

b=-23

y=2x-23