Name ________________________________________ Date __________________ Class __________________
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131
Linear Functions, Equations, and Inequalities
Unit Test: B
1. What are the x- and y-intercepts of
4220?xy+=
________________________________________
2. What equation describes the line on the
graph below?
________________________________________
3. Which inequality matches the graph
shown below?
A 3 2yx≤+ C 3 2yx≤− +
B 3 2yx<− + D 3 2yx<−
4. Which of these shows 2 5yx=− + in
standard form?
A
(
)
12 2yx−= +
B 2 5xy−=−
C 15
2
yx=−
D 2 5xy+=
5. Which of the following are solutions to the
compound inequality shown below?
3610x
≤
+<
A −3 Yes No
B 0 Yes No
C 4 Yes No
D 5 Yes No
6. The graph shows the daily sales goal of
a coffee shop. If the employees sell
20 cups of coffee, how many cups of tea
must they sell to meet their goal?
A 20 C 40
B 25 D 50
7. What is the slope of the line with equation
2310?xy
+
=
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8. Sam has a prepaid phone card that
charges $1 to connect and $0.50 per
minute. He also can use a satellite phone
that charges $3 to connect and $0.25 per
minute. After how many minutes will the
phone card and the cell phone cost the
same?
________________________________________
UNIT
3
