What are the coordinates of the fourth vertex of parallelogram ABCD? D( , )
1 answer:
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Since the line is parallel, the same coefficients can be used for x and y. The constant on the right needs to change so that the given point will satisfy the equation.
... 5x - 4y = 5(-8) -4(2) = -40 -8 = -48
Your equation is
... 5x -4y = -48
Answer:
just multiply 2x-8 by 5
which is