what is an equation of the line that passes through the points (1,-7) and (-4,8) Question what is an equation of the line that passes through the points (1,-7) and (-4,8) in progress 0 Math Allison 3 weeks 2021-12-27T14:48:29+00:00 2021-12-27T14:48:29+00:00 1 Answer 0 views 0

## Answers ( )

Equation of the line is

3x + y + 4 = 0Step-by-step explanation:⇒ x1 = 1, x2 = -4, y1 = -7, y2 = 8

⇒ m = (y2 – y1)/(x2-x1) = (8 – -7)/(-4 – 1) = 15/-5 =

-3⇒ y – -7 = -3(x – 1)

⇒ y + 7 = -3x + 3

⇒

3x + y + 4 = 0