Question

Write in point-slope form an equation of the line that passes through the point (1, 9)(1, 9) with slope −2

Answer 1

point slope is
y-y1=m(x-x1)
where
slope=m
and
you are given a oint (x1,y1)
given (1,9) and slope=-2
(x,y)
y-9=-2(x-1) is answer