SOLUTION: Algebra 2 lesson on radical and exponential functions Find f(-3) and f(x+1) for the function f(x)= 2^x

SOLUTION: Algebra 2 lesson on radical and exponential functions Find f(-3) and f(x+1) for the function f(x)= 2^x

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Question 1126535: Algebra 2 lesson on radical and exponential functions
Find f(-3) and f(x+1) for the function
f(x)= 2^x
Answer by math_helper(2461) (Show Source): You can put this solution on YOUR website!

To find f(a) just let x=a and plug into the function f(x):

Similarly:
which can also be written

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