SOLUTION: determine the zeros(if any) of (round to nearest hundredths) f(x)=-1+1/2 1n(x-7)

Question 472004: determine the zeros(if any) of (round to nearest hundredths)
f(x)=-1+1/2 1n(x-7)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
determine the zeros(if any) of (round to nearest hundredths)
f(x)=-1+1/2 1n(x-7)
----
-1 + (1/2)ln(x-7) = 0
ln(x-7)^(1/2) = 1
---
sqrt(x-7) = e
----
x-7 = e^2
---
x = e^2+7
x = 14.39
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Cheers,
Stan H.
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