Ugh i can’t do it please help

Pls will give brainliest and all p. s u can zoom in if u cant see plss

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

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.