Pls help, this is timed

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?

Find two consexutive odd integers such that the sum of their square is 650

The graph of a curve that passes the vertical line test is a: