marielladelagarza10 marielladelagarza10

09-06-2020
Mathematics

contestada

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

Respuesta :

jaimemenendezalvarez jaimemenendezalvarez

09-06-2020

Answer: B = (1,-9)

Step-by-step explanation:

[tex]x_M=\frac{x_A+x_B}{2} \\\\y_M=\frac{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\\[/tex]

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gonsfishingrod gonsfishingrod

08-12-2020

Answer:

the answer is b

Step-by-step explanation:

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