The ordered pairs (3,9), (4, 16), (5,25), (6, 36) and (7,49) represent a function. What is a rule that represents this function?(1 point)

Responses

y= 3x
y= 3x

y= x+6
y= x+6

y= 2x
y= 2x

y= x^2

y = x^2