901bran 901bran

10-05-2020
Mathematics

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The midpoint of AB is M(-3,2).if the coordinates of A are (-7,1),what are the coordinates of B?

The midpoint of AB is M32if the coordinates of A are 71what are the coordinates of B class=

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dannielle dannielle

10-05-2020

Answer:

Step-by-step explanation:

B(x,y)

-3=(-7+x)/2

x-7=-3*2=-6

+7 +7

x=7-6

x=1

2=(1+y)/2

1+y=2*2

1+y=4

-1 -1

y=3

so B(1,3)

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