kapin644 kapin644
  • 02-05-2020
  • Mathematics
contestada

write an equation for a circle with a radius of 3 and a center located at point (2,-1)

Respuesta :

mysticchacha
mysticchacha mysticchacha
  • 02-05-2020

Answer:

(x - 2)^2  + (y + 1)^2 = 9

Step-by-step explanation:

recall the equation for a circle:

(x - h)^2 +  (y - k)^2 = r^2

here (h, k) = (2, -1)

and r = 3

so

(x - 2)^2  + (y -(-1))^2 = 3^2

(x - 2)^2  + (y + 1)^2 = 3^2

(x - 2)^2  + (y + 1)^2 = 9

Answer Link

Otras preguntas

define electric circuits. what are the essential components required to make an electric circuit?
now a days water management is very essential write your opinion on this​
2. He typed The .............. to finish his report on time.
metal element and non metallic element ​
Section-C (A) Supply the correct form of the verbs in brackets : (i) Fortune Favors (Favour) the brave. (ii) Our school..uns. (run) from 7.30 to 12.30. (iii) He
Select a figure from the options which will continue the same series as established by the problem figures.
Refer to the article "Aboriginal Australians and Dreamtime Creation Myths." Part A What does the author explain about the inclusion of a sun goddess in the st
If Chandani had 600 left after spending 75% of her money, how much did she have in the beginning? 5% this year
how do I do this correctly?
find x and y given that 2x-10= 4y and 3y = 5x-18​