Understand the problem
Gather your resources
Come to an answering
Check your answer and present the solution
27, 36, 45 are greater than 20 and multiples of 9.
The graph on the top right would represent a function. A function line on a graph includes one line going in one direction. It's not 2 lines, its not just dots either and it definitely isn't in a square because, as I said, it goes in ONE direction. Hope this helped!