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OpenStudy (anonymous):
Given the following endpoints (A & B) and midpoint (M) on a number line, find the coordinates for A & B. M(-11) A(2x + 3) B(5x + 3) 1) A(-5) & B(-17) 2) A(-9) & B(-13) 3) A(-13) & B(-9) 4) A(-17) & B(-5)
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OpenStudy (amistre64):
(A+B) ----- = M 2
OpenStudy (amistre64):
(2x+3+5x+3)/2 = -11 7x +6 = -22 7x = -28 x = -4 maybe?
OpenStudy (amistre64):
my guess is A
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