Homework Help: math/algebra

Posted by mrs.maxwell on Sunday, February 17, 2013 at 6:17pm.

f(x)=-x^2+2
the maximum y-value is y=

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x^2+14x=-8
what value should be added to both sides of the equation? the answer should be an integer or simplified fraction.
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y=x^2+6x-2
use the quadratic formula tofind any x intercepts.

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