anonymous
  • anonymous
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.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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Hero
  • Hero
Hint: Use graph paper
anonymous
  • anonymous
-4/14
anonymous
  • anonymous
and 4/-2

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anonymous
  • anonymous
No, the line has unequal slopes right?
Hero
  • Hero
I'm pretty sure one of those slopes are wrong
anonymous
  • anonymous
shot okay ill retry
anonymous
  • anonymous
-8/14 and 4/-2
Hero
  • Hero
That looks about right
anonymous
  • anonymous
ok so hold on
anonymous
  • anonymous
Their slopes are unequal
anonymous
  • anonymous
its D

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