Question

Find the equation of a line that passes through the point (2,-1) and has a gradient of 1 2 . Leave your answer in the form y = m x + c

Answer 1

y = 12x - 25

Explanation:

(2 , -1) & m = 12

y -y1 = m(x -x1)

y - [-1] = 12(x - 2)

y + 1 = 12x - 24

y = 12x - 24 -1

y = 12x - 25