Question

Which answer is an equation in point-slope form for the given point and slope? point: (1,−9) ; slope: 2 y−9=2(x−1) y+9=2(x−1) y+9=2(x+1) y−9=2(x+1)

Answer 1

point slope form

y-y1 = m(x-x1)

y-(-9) = 2 (x-1)

y+9 =2(x-1)