CPM Homework Banner
7-66.

Consider the system of equations and . .

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

    Use substitution: . Solve for .

  2. List at least five possible solutions.

    List five values where the graphs intersect.

  3. Consider the list of solutions you wrote in part (b) as a sequence and write a rule 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: 7-66 HW eTool