SOLUTION: For the function y=4^x, state the domain and range.

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Question 34365: For the function y=4^x, state the domain and range.
Answer by ichudov(507) About Me  (Show Source):
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any number x can be used as the power, so, the domain is all real numbers. The range is y > 0, as 4^x is always positive for any x and can be as close to zero, and as large, as necessary.