Question 469652
An equation of a line through a point P(x1 , y1) with slope m is given by 
y-y1=m(x-x1)
Point (-7,6), then x1=-7 and y1=6
The slope is m=-4
y-6=-4(x-(-7))
y-6=-4(x+7)
y=-4x-28+6
y=-4x-22 the equation of a line