Respuesta :

apologiabiology
slope intercept is solve for y


point slope
y-y1=m(x-x1)
a point is (x1,y1) and the slope is m

given
slope=3
a point i (4,7)

y-7=3(x-4)
solve for y
y-7=3x-12
add 7 both sides
y=3x-5 is slope intercept form