Given: . if the coordinates of point a are (8 , 0) and the coordinates of point b are (3 , 7), the y-intercept of is . if the coordinates of point d are (5 , 5), the equation of line is y = x + .

3

step-by-step explanation:

step-by-step explanation:

gym b charges $1.05 less per hour than gym a.

mrbilldoesmath!

answer: a parabola

steps:

(x-1)(x+4)   = x(x+4) - 1(x+4) = (x^2 + 4x) - (x+4)

                = x^2 +4x -x -4   = x^2 +3x -4

which is a parabola

mrb