Unit 7 Math Test Review Page 2
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63. Give a quadratic equation for the graph (in vertex form).
a.
b.
c.
y
y
y
x
x
x
5. Factor COMPLETELY. If the expression factors more than once, you must show every factoring step.
w
2
4
3
3
2
2
b.
a.
6
x y
15
x y
3
n
27
n
60
c.
14
56
3
3
6
2
d. ��
− 8��
e. 27��
+ 64
f. 2��
− 5�� + 3
2
2
2
g. 5��
− 7�� − 24
h. 3��
+ 11�� − 20
i. 7��
+ 20�� − 3
2
6. The maximum area of a rectangle is represented by the quadratic expression
. Factor and solve the
A
36
w
2
w
equation. Interpret the solutions in context of the problem.
7. Solve the quadratic equations by factoring. You must show your work!! Check your answer by graphing on
calculator.
2
b. 9��
= 5��
2
m
48
2
m
a.
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