Will give brainliest summations with algebraic expressions image shown

Which graph represents the parent function of y=(x+2)(x-2)

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false

The population of a bacteria colony grows by a consistent percentage each hour and can be modeled by the function y = 500(1.16)t. what does the value 500 represent in the function?