Students can buy up to 10 books at a book fair. The cost of the books is shown in the graph. What is the domain of this graph?

A)all real Numbers

B)all whole numbers from 0 to 10


C.All rational numbers from 0 to 10

D. All nonnegative real numbers

Students can buy up to 10 books at a book fair The cost of the books is shown in the graph What is the domain of this graph Aall real Numbers Ball whole numbers class=