How do you use the slope to prove lines are parallel or perpendicular?

1 answer:

4 0

The slope for parallel lines are the same and the slope of perpendicular lines are negative reciprocals

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melamori03 [73]

Answer:

Step-by-step explanation:

Plug in 11 for m. Remember to follow PEMDAS. First solve the parenthesis, then multiply.

m = 11

7(m - 11) = 7(11 - 11) = 7(0) = 0

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Step-by-step explanation:

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Thepotemich [5.8K]

5 is b because 3/6 is equivalent to 1/2
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RUDIKE [14]

4 Triangles 1/2(6)6()= 18 18x4= 72
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