1. The table represents a quadratic function C(t).
t C(t)
-2 1
-1 4
0 5
1. 4
2 1

What is the equation of C(t)?

(A). C(t) = -(x - 5)²
(B). C(t) = (x - 5)²
(C). C(t) = -x² +5
(D). C(t) = x² +5


2. The table describes the quadratic function h(x).

x h(x)
-3 -2
-2 -3
-1 -2
0 1
1 6
2 13
3 22


What is the equation of h(x) in vertex form?

(A). h(x) = (x+2)2-3
(B). h(x) = (x + 1)²-2
(C). h(x) = (x - 1)² +2
(D). h(x)=(x-2)² +3



3. The table describes the quadratic function p(x).
x p(x)
-1 10
0 1
1 -2
2 1
3 10
4 25
5 46

(A). p(x) = 2(x - 1)2 - 2
(B). p(x) = 2(x + 1)2 -2
(C). p(x) = 3(x - 1) 2 - 2
(D). p(x) = 3(x + 1) 2 - 2