Factoring Worksheet With Examples Page 50

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Preparing
for Standardized Tests
For test-taking strategies and more practice,
see pages 756–773.
7. At Haulalani’s Sandwich Shop, Haulalani
8. Which of the following shows
2
made a chart of the percentage of each type
16x
+ 24x + 9 factored completely?
of sandwich sold. Below is her chart.
2
A (4x + 3)
B (4x + 9)(4x + 1)
Sandwich Type
Percent of Sales
C (16x + 9)(x + 1)
Turkey
34
2
D 16x
+ 24x + 9
Ham
28
Roast beef
16
_
3
9. The slope of the line below is
.
Veggie
9
4
Other
13
y
b
Which circle graph represents this situation?
12
F
x
O
What is the value of b?
F 3
G 4
H 9
J 16
G
10. GRIDDABLE A cylindrical grain silo has a
radius of 5.5 feet and a height of 20 feet. If
grain is poured in at 5 cubic feet per minute,
about how long, in minutes, will it take to fill
the empty silo? Round to the nearest tenth.
H
Pre-AP
Record your answers on a sheet of paper.
Show your work.
11. Madison is building a fenced, rectangular
dog pen. The width of the pen will be 3
yards less than the length. The total area
enclosed is 28 square yards.
J
a. Using L to represent the length of the pen,
write an equation showing the area of the
pen in terms of its length.
b. What is the length of the pen?
c. How many yards of fencing will Madison
need to enclose the pen completely?
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467
Chapter 8 Standardized Test Practice

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