Download Graphing System of Equations Practice Test

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Graphing System of Equations Practice Test
Indicate the answer choice that best completes the statement or answers the question.
Solve each system of equations by graphing.
1. y = 10 + 6x
y = 6x
a. no solution
b. many solutions
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Graphing System of Equations Practice Test
c. no solution
d. many solutions
Find and interpret the solution to the system of equations that represents the situation.
2. ANIMALS The total number of cats and dogs at the shelter is 125. There are 5 more cats than dogs.
a. d = 125 c and d = c + 5; (65, 60); 65 dogs and 60 cats.
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Graphing System of Equations Practice Test
b. c = 125 d and c = d + 5; (60, 65); 60 dogs and 65 cats.
c. c = 125 d and c = d + 25; (50, 75); 50 dogs and 75 cats.
d. c = 125 d and c = d + 15; (55, 70); 55 dogs and 70 cats.
State the slope and the y-intercept for the graph of the equation.
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Graphing System of Equations Practice Test
3. y = –3x + 5
a. 3; 5
b. 3; 5
c.
;5
d. 5; 3
CAMPING The entrance fee to the national park is $15. A campsite fee is $15 per night. The total cost y for a
camping trip for x nights can be represented by the equation y = 15x + 15.
4. Use a graph to find the total cost for 4 nights.
a. $30
b. $60
c. $75
d. $90
Simplify.
5. (15m )
a.
b.
c.
d.
Solve each equation. Check your solution.
6. 9m + 14 = 2m
a.
b.
c.
d. 2
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Graphing System of Equations Practice Test
Answer Key
1. a
2. b
3. b
4. c
5. a
6. b
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