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Home > CCA2 > Chapter 2 > Lesson 2.2.4 > Problem 2-148

2-148.

Consider the equation .

  1. What can you tell about the graph just by looking at the equation?

    Notice that both and are squared.

    This is a circle with center and radius .

  2. Sketch a graph of .

    Circle on coordinate graph, center at (5, comma 8), with radius of 7.