SOLUTION: f(x)=2^x, then f(3) + f(-3) = ?

SOLUTION: f(x)=2^x, then f(3) + f(-3) = ?

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Question 183986: f(x)=2^x, then f(3) + f(-3) = ?
Answer by ryan3141559(1) (Show Source): You can put this solution on YOUR website!
subsitute 3 to get
f(3) = 2^3=8
f(-3)= 2^-3 = 1/2^3=1/8
8 + 1/8 = 8 and 1/8 or 65/8
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