Determine whether line AB and line CD are parallel, perpendicular, or neither. A(-6,-9), b8,19), C(0,-4), D(2,0) please and thank you

asked Aug 7, 2021 35.9k views

1 vote

Determine whether line AB and line CD are parallel, perpendicular, or neither.

A(-6,-9), b8,19), C(0,-4), D(2,0)
please and thank you

5.2k points

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5 votes

Answer:

line AB is parallel to line CD

Explanation:

Because they have the same gradient which is 2

Omtechguy answered Aug 13, 2021

4.6k points

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