Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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Determine whether the system of equations has one solution, no
solution, or infinitely many solutions by graphing. If the system has one solution, name
it.  a. | 
no solution | c. | 
no solution
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one solution (4,5) | d. | 
infinitely many solutions
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2.
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a. | 
(2,1) | c. | 
(2,1) and
(–4,–5) | b. | 
(3,2) | d. | 
(1,1) and
(–1,–1) |
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3.
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Solve the system of equations by graphing. 
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4.
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Which pair of lines is the graph of the system of equations   a. | l and m | c. | l and n | b. | n and m | d. | l and p |
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5.
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The number of solutions of the system of equations represented by lines n and p
is
a. | exactly one | c. | exactly two | b. | none | d. | infinitely many |
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6.
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The equation for line p and the equation y = 3x - 2 form a system of equations.
The number of solutions is
a. | exactly one | c. | exactly two | b. | none | d. | infinitely many |
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7.
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Which ordered pair is the solution of the system of equations represented by
lines m and n?
a. | (3, -2) | c. | (0, -1) | b. | (0, 3) | d. | (-1, 0) |
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8.
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Identify the best estimate of the solution of this system.  a. | {(0, 2)} | c. | {(0, 0)} | b. | {(2, 0)} | d. | {(3, 0)} |
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Short Answer
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9.
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Determine whether the system of equations has one solution, no
solution, or infinitely many solutions by graphing. If the system has one solution, name
it. 
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10.
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11.
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Solve the system of equations by graphing. 
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