i can find the inverse of a function, but im having trouble finding the formulas in these problems Find a formula for the inverse of the function. y = 8x^3 + 7 Find a formula for the inverse of the function. y = ln(x + 8)
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Originally Posted by kyleu03 i can find the inverse of a function, but im having trouble finding the formulas in these problems Please reply showing what you've tried, so we can "see" where you're "having trouble" and then help you get un-stuck. Thank you!
Originally Posted by kyleu03 i can find the inverse of a function, but im having trouble finding the formulas in these problems Find a formula for the inverse of the function. y = 8x^3 + 7 Find a formula for the inverse of the function. y = ln(x + 8) Why don't you apply your knowledge to the first problem? It's not really any different. Take the cube root.
Last edited by A Beautiful Mind; Sep 29th 2009 at 09:14 AM.
Originally Posted by A Beautiful Mind Why don't you apply your knowledge to the first problem? It's not really any different. Take the cube root. thats wrong...
Originally Posted by kyleu03 thats wrong... the /2 should be /8 but thanks
still cant figure out y = ln(x + 8)
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