SOLUTION: given that M(-1,-5)is the midpoint of AB and A(-3,-7)is one endpoint, which quadrant contains point B? express your answer as a roman numeral.

Algebra ->  Number-Line -> SOLUTION: given that M(-1,-5)is the midpoint of AB and A(-3,-7)is one endpoint, which quadrant contains point B? express your answer as a roman numeral.      Log On


   

Question 503509: given that M(-1,-5)is the midpoint of AB and A(-3,-7)is one endpoint, which quadrant contains point B? express your answer as a roman numeral.
Found 2 solutions by CubeyThePenguin, ikleyn:
Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
endpoing B = (-5, -9)

B is in quadrant III.

Answer by ikleyn(52814) About Me  (Show Source):
You can put this solution on YOUR website!
.

@CubeyThePenguin  INCORRECTLY  determined the endpoint B and the quadrant.

I came to present the correct solution / answer. 

    endpoing B = (1, -3).


    B is in quadrant IV.

Solved (correctly).