Question

Write the equation of the line that passes through (3, 6) and (0, –3) in slope-intercept form.

Answer 1

slope= rise/run = 9/3 = 3
y-intercept = -3 (because a point is (0,-3)
so the equation is y=3x-3

Answer 2

(3,6)-(0,-3)

m=(-3-(6))/(0-(3))

m=3



y-6=3x-9

y=3x-3