The ordered pairs , , , , and represent a function. What is a rule that represents this function? (1 point) Responses Image with alt text: y equals 4 superscript x baseline Image with alt text: y equals 4 x Image with alt text: y equals x superscript 4 baseline

The rule that represents this function is: y = 4^x or in words, "y is equal to 4 raised to the power of x".