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May 28, 2015

Homework Help: math help

Posted by Anonymous on Sunday, March 31, 2013 at 10:01am.

6) Select the x-coordinate of the vertex of the parabola defined by the function
f(x) = -7x^2 + 3x + 1.

a) - 7/3
b) 1
c) 3/14
d) - 3/7

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