Nikkibaby71410

21. Is the line through points P(–7, 2) and Q(7, –6) parallel to the line through points R(–1, –5) and S(–3, –1)? Explain. (1 point)
No; one line has zero slope, the other has no slope.
Yes; the lines are both vertical.
Yes; the lines have equal slopes.
No; the lines have unequal slopes.

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Hero

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Hint: Use graph paper

Nikkibaby71410

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-4/14

Nikkibaby71410

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and 4/-2

Nikkibaby71410

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No, the line has unequal slopes right?

Hero

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I'm pretty sure one of those slopes are wrong

Nikkibaby71410

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shot okay ill retry

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-8/14
and 4/-2

Hero

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That looks about right

Nikkibaby71410

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ok so hold on

Nikkibaby71410

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Their slopes are unequal

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its D