Find the equation of a circle whose center is at (3, -5) and whose radius is 4. A. x² + y? – 6x + 10y + 18 = 0 В. х? + у? + 6х +10у+ 18 3D0 Compute the focal length and the length of the latus rectum of the parabola y? + 8x – 6y + 25 = 0. A. 2 and 8 С. х2 + у? — 6х — 10у + 18%3D 0 D. x? + y? + 6х — 10у + 18 3D 0 - B. 4 and 16 C. 16 and 64 D. 1 and 4

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Find the equation of a circle whose center is at (3, -5) and whose radius is 4.
А. х2 + у? — 6х + 10у + 18 %3D 0
B. x² + y? + 6x+10y+ 18 = 0
Compute the focal length and the length of the latus rectum of the parabola y² + 8x – 6y + 25 = 0.
A. 2 and 8
С. х2 + у? — 6х — 10у + 18 %3D 0
D. x? + y? + 6x - 10у + 18 %3D0
B. 4 and 16
C. 16 and 64
D. 1 and 4
Transcribed Image Text:Find the equation of a circle whose center is at (3, -5) and whose radius is 4. А. х2 + у? — 6х + 10у + 18 %3D 0 B. x² + y? + 6x+10y+ 18 = 0 Compute the focal length and the length of the latus rectum of the parabola y² + 8x – 6y + 25 = 0. A. 2 and 8 С. х2 + у? — 6х — 10у + 18 %3D 0 D. x? + y? + 6x - 10у + 18 %3D0 B. 4 and 16 C. 16 and 64 D. 1 and 4
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