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1. |
Which equation has a graph perpendicular to the graph 3y = 2x - 9? |
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A. |
y = 2x + 5 |
B. |
2x + 3y = 4 |
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C. |
3x + 2y = 7 |
D. |
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Hint |
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2. |
Which equation is the slope-intercept form of the equation of the line that passes through (1, 2) and is parallel to 4x - 2y = 6? |
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A. |
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B. |
y = 2x |
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C. |
y = 4x + 3 |
D. |
y = -2x + 1 |
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Hint |
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3. |
Choose the slope-intercept form of the equation of the line that passes through (-2, 4) and is perpendicular to the graph of 2x + y = -20. |
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A. |
y = -2x |
B. |
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C. |
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D. |
y = 2x + 8 |
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Hint |
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4. |
Line segment  has endpoints A(-6, -3) and B(2, 1). Line segment  has endpoints C(-4, 8) and D(3, -6). Is perpendicular to ? Why? |
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A. |
Yes, the slopes are negative reciprocals. |
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B. |
Yes, the slopes are opposites. |
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C. |
No, the lines are parallel. |
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D. |
No, the lines intersect but not at right angles. |
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Hint |
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5. |
Write the slope-intercept form of an equation for a line that passes through (-1, 0) and is perpendicular to the graph of 3x – 5y = 20. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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