SOLUTION: Please help with, If f(x)=5x^3-7 then f^-1(x)= I have worked out (x+7)/3)1/5 but this is showing as not correct. Thank you in advance.

SOLUTION: Please help with, If f(x)=5x^3-7 then f^-1(x)= I have worked out (x+7)/3)1/5 but this is showing as not correct. Thank you in advance.

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Question 1022651: Please help with, If f(x)=5x^3-7 then f^-1(x)= I have worked out (x+7)/3)1/5 but this is showing as not correct. Thank you in advance.
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!

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