There are 318 fiction books in the class library. the number of nonfiction books is 47 less than the number of fiction books about how many nonfiction books are there in the class library? explain

271 books

Step-by-step explanation:  

Given: There are 318 fiction books in the class library.the number of nonfiction books is 47 less than the number of fiction books.

To find: About how many nonfiction books are there in the class library

Solution: It is given that 318 fiction books in the class library.

Also it is given that the number of nonfiction books is 47 less than the number of fiction books.

Let us assume that there are x nonfiction books,

So, we have

Hence, the number of nonfiction books is 271.

d. vertex

step-by-step explanation:

the correct answer is b. negative exponential growth.

step-by-step explanation:

you can tell it's an exponential function because it decreases rapidly then levels out and never touches the x-axis.

it is negative because the y-axis decreases as the x-axis increases.

therefore it is a negative exponential growth graph.

hope i !