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1. |
A line of best-fit should not be drawn for which of the following graphs. |
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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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2. |
What is the slope of the line through the points A(-3, 4) and B(2, -1)? |
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A. |
1 |
B. |
-1 |
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C. |
-3 |
D. |
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Hint |
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3. |
Find the equation that is nonlinear. |
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A. |
y = 4y2 |
B. |
y = –3x – 1 |
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C. |
y = 14 + 6x |
D. |
y = 8 – x |
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Hint |
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4. |
Find the table that represents a graph with direct variation. |
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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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5. |
What is the equation of a line that has a slope of 4 and passes through (6, 3)? |
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A. |
y = 4x – 3 |
B. |
y = 4x – 7 |
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C. |
y = 4x – 21 |
D. |
y = 4x – 27 |
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Hint |
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6. |
Which three points are collinear? |
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A. |
(–4, 4), (0, –4), (–1, –2) |
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B. |
(–5, 2), (1, 1), (4, 4) |
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C. |
(1, 2), (–3, –2), (–2, –4) |
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D. |
(3, –1), (2, 5), (2, –3) |
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Hint |
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