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3 votes
Point A is at (3,-8) and point M is at (5,-2.5).

Point M is the midpoint of point A and point B.
What are the coordinates of point B?

2 Answers

6 votes

Answer:

b 7,3

Explanation:

User Floriank
by
8.4k points
0 votes

Answer:

B(7, 3)

Explanation:

The formula for the unknown endpoint is ...

B = 2M -A

B = 2(5, -2.5) -(3, -8) = (2·5 -3, 2(-2.5)+8)

B = (7, 3)

Point A is at (3,-8) and point M is at (5,-2.5). Point M is the midpoint of point-example-1
User Vyassa Baratham
by
8.3k points

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