Coordinate Geometry Scope and Sequence Example Questions LAI 644

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bhayes2323

Equations of a Circle - Problem 1

Refer to Figure 1 above. What is the equation of Circle A?

Figure 2

Equations of a Circle Problem 2

Refer to Figure 2 above. What is the equation of Circle X?

Equations of Cirlcle Question 3

What are the coordinates of the center of a circle and the radius of a circle whose equation is ? Use can use the scatch pad below to show your work

Equations of Circle Problem 4

Refer to figure 3 above. In your own words explain how the Equation of a Circle is really just the Pythagorean Theorem.