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Slope of parallel and perpendicular lines

Slope of parallel and perpendicular lines-example-1

1 Answer

5 votes

Answer:

-1

Explanation:

They already did the opposite reciprocal for you.

They have it in the form now.

To find b you just enter (x,y)=(8,1).

Let's do that.

Subtract 2 on both sides:

b=-1

User Tim Wilkinson
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