7. Given a quadratic equation in polynomial form whose graph is a circle: x² + y? – 10x – 8y+32 = 0 a. Write the equation for the circle in standard form with the values for the center of the circle (h, k) and the radius r explicit using the method of completing the square (once for each variable). b. What are the values of the radius r and the center of the circle (h, k)?

Elementary Algebra
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ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
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Chapter10: Quadratic Equations
Section10.5: Graphing Quadratic Equations
Problem 10.108TI: A toy rocket shot upward from the ground at a rate of 208 ft/sec has the quadratic equation of...
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7. Given a quadratic equation in polynomial form whose graph is a circle:
x² + y? – 10x – 8 y+32=0
a. Write the equation for the circle in standard form with the values for the center of
the circle (h, k) and the radius r explicit using the method of completing the square (once
for each variable).
b. What are the values of the radius r and the center of the circle (h, k)?
Transcribed Image Text:7. Given a quadratic equation in polynomial form whose graph is a circle: x² + y? – 10x – 8 y+32=0 a. Write the equation for the circle in standard form with the values for the center of the circle (h, k) and the radius r explicit using the method of completing the square (once for each variable). b. What are the values of the radius r and the center of the circle (h, k)?
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