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5 votes
The midpoint of AB is M(3,-4). If the coordinates of A are (8, –5), what are the

coordinates of B?

User Pfalcon
by
8.9k points

1 Answer

4 votes

Answer:

B(-2,-3)

Explaination:

Step 1 Step 2

X+8

____= 3 y-5

2 - - - - - - = - 4

X+8=6 2

- 8 - 8 y+5=-8

- - - - - - - - 5 - 5

X= -2 y=-3

Answer: B(-2,-3)

User Ssbb
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8.3k points