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3-83.

   Solve the following systems algebraically. What does each solution reveal about the graph of the equations in the system? Homework Help ✎


  1. Multiply the second equation by and use the Elimination Method.




    Substitute for in one equation to determine the value of .


  1. See part (a).


  1. Substitute the expression for x from the second equation into the first equation and solve.


  1. Rewrite both equations in standard form.

    See part (a).