Question

Line m has slope -2 and contains the point (3,-7), Which of the following is a point-slope equation of line m?
A. y+7=-2(x-3)
B. y-7=-2(x+3)
C. y-7=-2(x-3)
\D. y+7=-2(x+3)

Answer 1

\[y-y _{1}=m(x-x _{1})\]

Answer 2

Replace y_1 with -7.
Replace m with -2
Replace x_1 with3