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OpenStudy (anonymous):
Find f^-1 for f(x)=5x-7
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OpenStudy (anonymous):
@hoblos
OpenStudy (hoblos):
y=5x-7 to find the inverse you have to solve for x 5x-7=y 5x = y+7 x=(y+7)/5 then switch x and y to get y=(x+7)/5 thus f-1 = (x+7)/5
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