Question

Write in point slope form, the equation of a line with a slope of -3 that goes through point (-4,5)

Answer 1

y-y1=m(x-x1)

y1=5, m=-3, x1=-4

y-5= -3(x+4) >>>point slope

y-5=3x-12>>add 5 both sides

y=3x-7 >>>slope intercept