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OpenStudy (princeevee):
@563blackghost
jabez177 (jabez177):
What's your question? :)
OpenStudy (princeevee):
OpenStudy (princeevee):
@Ivitt
OpenStudy (mathmate):
Hint:
Use the slope formula between two points P1(x1,y1) and P2(x2,y2) to check each of the candidate segments:
\(\Large slope=\frac{y2-y1}{x2-x1}=-4\)
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OpenStudy (princeevee):
so B is one of them?
OpenStudy (ivitt):
Yeah.
OpenStudy (princeevee):
so B and D?
OpenStudy (ivitt):
Yep.
OpenStudy (princeevee):
@Ivitt
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OpenStudy (ivitt):
Hm?
OpenStudy (princeevee):
can you help with more?
OpenStudy (ivitt):
Yeah sure, why not.
OpenStudy (princeevee):
OpenStudy (princeevee):
@Ivitt ?
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OpenStudy (ivitt):
I'm solving it.
OpenStudy (ivitt):
C is one.
OpenStudy (princeevee):
@Ivitt what are the others?
OpenStudy (ivitt):
B
OpenStudy (princeevee):
thank you,
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OpenStudy (princeevee):
OpenStudy (ivitt):
Prince, open up a new question. I can only handle two at a time.
OpenStudy (mathmate):
@Ivitt
You may want to review the first question, where there are two correct answers. One of your choices is not correct.
For the second question, there are two correct answers, and note that they are looking for a segment perpendicular to the given one.
@princeevee
For your information, two segments/lines are perpendicular when the product of their slopes equal -1.
For example, a line with a slope of -2/5 is perpendicular to a line with a slope of 5/2.
To find slope, see my first post of this thread.