The ordered pairs left parenthesis 1 comma 1 right parenthesis, left parenthesis 2 comma 16 right parenthesis, left parenthesis 3 comma 81 right parenthesis, left parenthesis 4 comma 256 right parenthesis, and left parenthesis 5 comma 625 right parenthesis represent a function. What is a rule that represents this function?

(1 point)
Responses

y equals 4 superscript x baseline
Image with alt text: y equals 4 superscript x baseline

y equals 4 x
Image with alt text: y equals 4 x

y equals x superscript 4 baseline
Image with alt text: y equals x superscript 4 baseline

y equals x plus 4
Image with alt text: y equals x plus 4

The correct rule that represents this function is:

y = x^4 (y equals x superscript 4)