Question

Find an equation in slope-intercept form of the line that has slope –9 and passes through point A(-9,-1)

Answer 1

y = -9x - 82

Explanation:

Line with slope m=-9 passing through A(x1, y1) =A(-9,-1)

y-y1 = m(x-x1)

Substitute values

y-(-1) = -9(x-(-9)

y+1 = -9x -81

y = -9x - 82