A shopping center keeps track of the number of customers in each store at lunch time

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

Identify the parent function that can be used to graph the function f(x)=3(x-9)2