1. Which relation is not a function? A (7,3), (7,6), (7,9), (7, 12), (7, 15)
B (-4, 6), (0,6), (7,6), (4,6), (-7,6)
C (4, 1), (8,2), (12,3), (16,4), (20,4)
D (1,3), (3,5), (5,7), (7, 9), (9, 1)

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft