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

What is a cell's shape determined by?
Carpet costs $7.84 per yard. What is the cost of 21.5 yards?
what is 149866.37636 rounded as a whole number​
Find the slope of a line that passes through the following ordered pairs. Reduce to lowest terms. (-8, 6) (-9,-5)
Write a short paragraph of two or three sentences describing the benefits of sending a cover letter along with your résumé.
help pls, it's due in 20 minutes
the perimeter of a isosceles triangle is 5(2+root2) find the area
Government spending influences the economy by: A. Determining which government programs to get the most funding B. Setting the salaries for employees in our pri
PLEASE HELP WILL MARK BRAINLEIST
The distance between P and T on the coordinate grid is units. (Input whole numbers only.)​