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OpenStudy (blondisaurus):
Find f^-1(x) for the function f(x)= 2x^2+7
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OpenStudy (*insert name here*):
Switch y and x and then solve for y. \[\large x=2y^2+7\]
OpenStudy (blondisaurus):
why? what is the affect of the negative first power?
OpenStudy (anonymous):
it has no inverse
OpenStudy (blondisaurus):
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