Question

Write an equation of a line that goes through the point (1 , -3) and has a slope of 1/2

Answer 1

y + 3 = (1/2)(x - 1)

y + 3 = (1/2)x - (1/2)

y = (1/2)x - (7/2)

2y = x - 7

-x + 2y = -7

x - 2y = 7