Register
The center of the circle is at (-3,1) and it's radius is 9. What is the equation of the circle?
89.9k views
4 votes
The center of the circle is at (-3,1) and it's radius is 9. What is the equation of the circle?

The center of the circle is at (-3,1) and it's radius is 9. What is the equation of-example-1
User Alan Wagner
by
6.5k points

2 Answers

4 votes
(x+3)^2+(y-1)^2=18
x and y always lie and you must square 9
User Niqo
by
6.5k points
2 votes
The answer is 1 or A.


(x-h)^(2)+ (y-k)^(2)= r^(2)


(x+3)^(2)+ (y-1)^(2)=81
The center of the circle is at (-3,1) and it's radius is 9. What is the equation of-example-1
User Haroon Khan
by
6.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.0m questions

9.3m answers

Other Questions

A pair of dice is rolled, and the number that appears uppermost on each die is observed. Refer to this experiment and find the probability of the given event. (Enter your answer as a fraction.) One die
3/4x+5/6=5x-125/3 solve for x
The endpoints of a diameter of a circle a(-1,1) and b(3,3). what is the length of the radius
Paul bought a student discount card for the bus. The card allows him to buy daily bus passes for $1.60. After one month, Paul bought 23 passes and spent a total of $45.80. How much did he spend on the
Which of the following comparisons is false? 5° c is warmer than 5°f. 15° c is cooler than 60° f. 30° c is warmer than 90° f. 35° c is cooler than 100° f.
Link Copied!