Question: Use the result in Exercise 72 to solve the following problems. a. Find an equation for the circle with center (2, 3) and radius 4.
Use the result in Exercise 72 to solve the following problems.
a. Find an equation for the circle with center (2, −3) and radius 4.
b. Find the center and radius of the circle with the equation
c. Describe the set of all points (x, y) such that
Data from Exercises 72
Use the distance formula to show that the circle with center (a, b) and radius R has the equation
(x − a)2 + (y − b)2 = R2
x + y - 4x + 6y = 11
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a Since the center of the circle is 2 3 a 2 and b 3 Since its radius is 4 R 4 b x 2 y 2 4x ... View full answer
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