Answer:
The coordinates of point B are : (-1, 1)
Step-by-step explanation:
You multiply -4 by 2 which gives you -8 then you multiply 1 by 2 which gives 2.
Then you create the equations
you substitute -7 for +7 and add 7 to -8 which gives -1 (
) and subtract 1 from 2 which gives you 1 (
)
To check your answer use the midpoint formula
which gives you your midpoint (-4,1)
Are there any multiple choice answers?
Step-by-step explanation:
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Answer:
x=1/2y+4
Step-by-step explanation: