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

¿Por qué decide Ceci que esta vez sí va a completar el diario?
Find the area of the triangle below. Be sure to include the correct unit in your answer.
plss help im bad at math:v 100 points!​
The family of this graph?
10. Byzantine Emperor Justinian and Mesopotamian ruler Hammurabi were historically influential in which area? a. Art and architecture b. Codifying of laws C. Al
It's $6.96 for a case of mineral water each case contains two boxes each box contains four bottles how do I find my answer?
can you get pfizer booster if you had moderna vaccine
There are 13 sixth grade classrooms at LMMS. Each class has about 28 students. About how many students are there in the whole sixth grade?
Why was territorial expansion important for the Ottoman economy?
In transduction, the cochlea is part of this structure: and the retina is part of this structure: