Question

Write an equation in slope-intercept form of the line that passes through (1,-9) and (3,-7)

Answer 1

Y= x-10

Explanation:

M= Y2-Y1/X2-X1

= -7-(-9)/3-1

= 2/2

= 1

sub x=1 and y=-9 into Y=MX + C

-9=1+C

-9-1=1+C-1

C=-10