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I need help with this Algebra problem please!!!!!!

I need help with this Algebra problem please!!!!!!-example-1
User Judith
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1 Answer

11 votes

Answer: D

Explanation:

Switch the x and y values:


f(x)=2^x+6


y=2^x+6


x=2^y+6

Now we have to solve for the y value. Subtract 6 on both sides:


x-6=2^y

If we take the log of both sides, with a base of 2, the right hand side will be explicitly solved for y:


log_2(x-6)=log_2(2^y)=y

User Valex
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