find a formula for the inverse of y = ln(x + 8) i tried 8/lnx but it was wrong and im stuckk
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Originally Posted by kyleu03 find a formula for the inverse of y = ln(x + 8) i tried 8/lnx but it was wrong and im stuckk The expression $\displaystyle y=ln(x+8)$ means that $\displaystyle e^y=x+8$. $\displaystyle x=e^y-8$. The inverse function is therefore $\displaystyle y=e^x-8$
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