13) What is the range of y = 2x2 + 8x – 13? A) y = all real #s
B) y >= -21
C) y <= 2
D) y <= -13
16) What is the y-intercept of y = x2 – 12x + 32
A) -12
B) 6
C) 0
D) 32
18) Which terms represent the x-intercept in a Quadratic Function? Choose all that apply
A) vertex
B) root
C) axis of symmetry
D) zero
E) solution
19) What are the x-intercepts for y = x2 – 9x + 20? Choose all that apply:
A) 0
B) 5
C) 20
D) 4
E) 9