What is the equation of the line between (-9,2) and (4,3)?

1 Answer
Apr 13, 2018

color(violet)("Equation of the line is "13y - x = 35

Explanation:

Knowing two points on a line, we can form the equation using the formula,

(y-y_1) / (y_2-y_1) = (x-x_1) / (x_2-x_1)

(x_1, y_1) = (-9,2), (x_2, y_2) = (4,3)

:. (y - 2) / (3-2) = (x + 9) / (4 + 9)

(y-2) = (x+9) / 13

13y - 26 = x + 9

color(violet)("Equation of the line is "13y - x = 35