Answer:
a: (2, 8) it's where the loop is
b: x = 2 its where the U would fold over itself
c: (0,0)
d: (0,0) , (4, 0)
e:
domain- (negative infinity, infinity)
range- (negative infinity, 8)
the answers that you did that i can see are right! don't be embarrassed to not be sure of your answers.
