Question

There is a line that includes the point ( – 7, – 4) and has a slope of 9. What is its equation in point-slope form?

Answer 1

y = 9x + 59

Explanation:

y - y1 = m(x - x1)

y - (-4) = 9(x - (-7))

y + 4 = 9(x + 7)

y + 4 = 9x + 63

y = 9x + 59