Q. Which of the following statements is true regarding the points (2, 3), (4, 5), and (6, 7)?
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A.
They are collinear
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B.
They form a triangle
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C.
They are equidistant
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D.
They lie on different lines
Solution
The slope between any two pairs of these points is the same (1), indicating they are collinear.
Correct Answer:
A
— They are collinear
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Q. Which of the following statements is true regarding the slopes of parallel lines in a coordinate plane?
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A.
They are equal
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B.
They are negative reciprocals
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C.
They are always zero
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D.
They are always positive
Solution
Parallel lines have the same slope, hence their slopes are equal.
Correct Answer:
A
— They are equal
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