Absolute value functions are v-shaped. I hthink the turning point you're referring to is the vertex. This is where the inside of the absolute value is zero.
f(x) = |x+2|
0 = x+2
-2 = x
vertex (-2,0)
The hole is located where the hole is part a
Answer: 24x2y
Hope this helps(:
X can not = 0 because if I did your answer would not be a fraction it would be 0
