### Home > INT3 > Chapter 9 > Lesson 9.1.4 > Problem 9-56

9-56.

Consider the system of equations and

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*9-56 HW eTool*(Desmos) Homework Help ✎

Is it possible to solve this system by substitution? By the Elimination Method? By graphing?

Use substitution:

. Solve for .List at least five possible solutions.

List five values where the graphs intersect.

Consider the list of solutions you wrote in part (b) as a sequence and write an equation to represent

*all*possible solutions.List your values from part (b) in order and look for a relationship.

for all integers

Use the eTool below to help answer parts (a) and (b).

Click the link at right for the full version of the eTool: *INT3 9-56 HW eTool*