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Home > A2C > Chapter 9 > Lesson 9.3.2 > Problem 9-151


Where do the graphs below intersect? You should be able to do these without a graphing calculator.

  1. Multiply the second equation by and add the two equations together.

    Use the x-value to calculate the y.

  1. Solve the first equation for y and substitute it into the second.

Computer without a calculator.