Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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Find the slope and the y-intercept of the graph of the linear
equation.
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1.
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a. | slope:  ; y-intercept: –6 | c. | slope: –6;
y-intercept: 6 | b. | slope:  ; y-intercept:
6 | d. | slope: 6;
y-intercept: –6 |
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2.
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a. | Slope:  ; y-intercept: 8 | c. | Slope:  ; y-intercept:
8 | b. | Slope:  ; y-intercept:  | d. | Slope: 1; y-intercept:  |
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3.
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a. | slope:  ; y-intercept: 5 | c. |  | b. |  | d. |  |
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4.
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5.
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6.
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Write an equation of the line in slope-intercept form.
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7.
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a. | y =  x – 2 | c. | y =  x +
2 | b. | y =  x – 2 | d. | y =  x +
2 |
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8.
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Write in slope-intercept form an equation of the line that passes through the
given points.
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9.
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(4, 1), (–2, –5)
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10.
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(–2, –2), (4, 10)
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11.
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(4, 20), (6, 30)
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Short Answer
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Graph the linear equation.
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1.
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 + 3
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2.
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4x + 2y = 8
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The points in the table lie on a line. Find the slope of the line.
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3.
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Which lines are perpendicular? How do you know?
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4.
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Which two lines are parallel? How do you know?
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5.
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6.
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Manager A earns $2200 per month and receives a yearly $3200 bonus. The graph
shows the earnings of Manager B.  a. Which
manager has the higher monthly wage?
b. After how many months does Manager B earn more
money than Manager A?
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