SOLUTION: For the exponential function f(x)=2^x, find the value of the function as x decreases (x=0,-1,-2,-10,-20,-100).

Algebra ->  Radicals -> SOLUTION: For the exponential function f(x)=2^x, find the value of the function as x decreases (x=0,-1,-2,-10,-20,-100).      Log On


   

Question 1051375: For the exponential function f(x)=2^x, find the value of the function as x decreases (x=0,-1,-2,-10,-20,-100).
Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
x = 0, f(x) = 2^0 = 1

x = -1, f(x) = 2^(-1) = 1/2

x = -2, f(x) = 2^(-2) = 1/4

f(x) approaches 0 as x approaches negative infinity.