Factor the following expression completely: 3 x cubed left parenthesis 3 x minus 4 right parenthesis squared plus x to the power of 4 left parenthesis 8 right parenthesis left parenthesis 3 x minus 4 right parenthesis left parenthesis 3 right parenthesis .

42

step-by-step explanation:

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).

$54.99

step-by-step explanation:

$54.99 includes 500 min. if she does not exceed 500 min then her bill is $54.99