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Point A (-3,-5) and point M is at (-1,-7) what are the coordinates point of be point M is the midpoint off point A and point B

Point A (-3,-5) and point M is at (-1,-7) what are the coordinates point of be point M is the midpoint off point A and point B
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Point A (-3,-5) and point M is at (-1,-7) what are the coordinates point of be

point M is the midpoint off point A and point B

asked
User Roshimon
by
7.9k points

2 Answers

5 votes

Answer:

the answer is b

Explanation:

answered
User Farrellmr
by
8.3k points
3 votes

Answer: B = (1,-9)

Explanation:


x_M=(x_A+x_B)/(2) \\\\y_M=(y_A+y_B)/(2) \\\\\\x_B = 2x_M-x_A=2(-1)-(-3)=1\\\\y_B = 2y_M-y_A=2(-7)-(-5)=-9\\

answered
User Zzaponka
by
8.2k points
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