Answer:
Function rule is option c.
Answer:

Step-by-step explanation:
Hello, please consider the following.
When the parabola equation is like

The vertex is the point (h,k) and the focus is the point (h, k+1/(4a))
As the vertex is (3,-2) we can say that h = 3 and k = -2.
We need to find a.
The focus is (3,2) so we can say.

So an equation for the parabola is.

Hope this helps.
Do not hesitate if you need further explanation.
Thank you
B:Because it says the lev of it
Answer:
120 Books
Step-by-step explanation:
60% of 120 is 72
To make things easier to measure