Question

What is the equation of the line through (2,3) and (-1,-12)

Answer 1

slope intercept: y=5x-7

Explanation:

first you need slope: y2-y1/x2-x1

-12-3/-1-2=

-15/-3=

5

then plug into this formula: y-y1=m(x-x1)

y-3=5(x-2)

y-3=5x-10

y=5x-7