Problem 87 of 7
Prove coordinate segments M(-1,2)N(3,-2) and U(0,5)V(4,1) are parallel.
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compute slopes of segments.
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Segments must have equal slopes or both be vertical.
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Solution
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1. Compute the slope of each segment.
2. Compare the slopes.
3. Equal slopes show the segments lie on parallel lines.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Comparing segment lengths to prove parallel.