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OpenStudy (anonymous):
heeeellp if f(x)=x^2-1, what is the new equation for f^-1(x)?
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OpenStudy (anonymous):
|dw:1397008998835:dw|
OpenStudy (ipwnbunnies):
That means the inverse of the function. To find the inverse: Change 'f(x)' to y. Swap x and y in the equation. Solve for y. Change y to f^(-1)(x)
OpenStudy (anonymous):
ok would it be ....
OpenStudy (anonymous):
|dw:1397009146310:dw|
jigglypuff314 (jigglypuff314):
when you get x = y^2 - 1 you would add both sides by 1 right? so y^2 = x + 1 etc
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OpenStudy (anonymous):
so i|dw:1397009345175:dw|
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