85. -5-4 -3 -2 -1 Fine grap 87. 2x -2 (0, b. 2.

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,...
Question

Write the equation of each circle in standard form. The coordinates of the center and the radius for each circle are integer 

85.
-5-4 -3 -2
-1
Fine
grap
87.
2x
-2
(0,
b.
2.
Transcribed Image Text:85. -5-4 -3 -2 -1 Fine grap 87. 2x -2 (0, b. 2.
Expert Solution
Step 1

Consider the circle one with center coordinates (h,k) = (-2, 1) and find the radius of the circle by distance formula where, (x1, y1) = (-2, 1) and (x2, y2) is any point on the circle.

Algebra homework question answer, step 1, image 1
Step 2

Find the equation of circle in standard form.

Algebra homework question answer, step 2, image 1
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