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1. |
Two numbers grouped together like (2, 5) are called ______. |
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A. |
x-coordinates |
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B. |
a coordinate system |
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C. |
an ordered pair |
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D. |
y-coordinates |
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Hint |
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2. |
The origin O is represented by which ordered pair? |
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A. |
(1, 0) |
B. |
(1, 1) |
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C. |
(0, 1) |
D. |
(0, 0) |
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Hint |
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3. |
Choose the graph of the ordered pair (3, 4). |
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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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4. |
Name the point for the ordered pair (3, 1). |
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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 range of the relation {(-1, 5), (2.3, 8.7), (5.1, -7.2),(6, -12.5)}. |
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A. |
{-12.5, -7.2, -1, 2.3, 5, 5.1, 6, 8.7} |
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B. |
{-12.5, -7.2, 5, 8.7} |
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C. |
{-1, 2.3, 5.1, 6} |
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D. |
{-6.5, -2.1, 4, 11} |
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Hint |
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