It's 233 miles to the Grand Canyon from Phoenix... hope thats what you were looking for :)
Answer:
I think you would have to draw lines like is the graph book, you will see that they have two axes which is the y and the x.You will then have to fix in numbers and indicate the y= 2x+1.
Step-by-step explanation:
hope it helps
When each x value has only one y value, the relation is a function
