Write the given rule as an equation using function notation.

Last updated: 7/28/2022

Write the given rule as an equation using function notation. Find the output when the input is 1, 2, 3, and 4. Rule: raise 2 to the power of the input. Use b for the function and n for the input. [Note: Do not use any space in your answer.] Function: b(1) = b(2) = b(3) = b(4) =