Question

A line passes through the point (9, "-9)" and has a slope of -2

write an equation in point-slope form for this line.

Answer 1

y + 9 = -2 (x - 9)

Explanation:

M (slope) = -2

X=9 and Y=-9

Point-slope form

y - y1 = m(x - x1)

y - - 9 = -2( x - 9)

y + 9 = -2(x -9)