## anonymous 3 years ago help!?!?

1. anonymous

Okay. Do you know how to find slope?

2. anonymous

no

3. anonymous

Okay: $slope=\frac{ y2-y1 }{ x2-x1 }$

4. anonymous

We are given two sets of points. So we can use this formula. Do you understand?

5. anonymous

yes thank you

6. anonymous

Wait. Remember that perpendicular slope is just the negative reciprocal of your slope.

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