4. Rita wants to install an above ground pool in her backyard and is trying to decide

between two companies. The first company charges eighty dollars for a service fee, plus

thirty dollars per hour for labor. The second company charges seventy dollars for a

service fee, plus thirty-two dollars per hour for labor. At how many hours will the two

companies charge the same amount of money?

1. Fill in the missing coordinates of additional points on the curve to satisfy the expression

x² - 4x + 10. Graph the expression.

(0₂_)

(3._)

(-2,_)

(2₂_)