missredhead9911
missredhead9911 missredhead9911
  • 03-06-2019
  • Mathematics
contestada

The circle below is centered at (-1, 1) and has a radius of 3. What is its
equation?

Respuesta :

jdoe0001 jdoe0001
  • 03-06-2019

[tex]\bf \textit{equation of a circle}\\\\ (x- h)^2+(y- k)^2= r^2 \qquad center~~(\stackrel{-1}{ h},\stackrel{1}{ k})\qquad \qquad radius=\stackrel{3}{ r}\\[2em] [x-(-1)]^2+[y-1]^2=3^2\implies (x+1)^2+(y-1)^2=9[/tex]

Answer Link

Otras preguntas

Ok, so i'm writing a story about this girl who's name is Alana. What should the story be about?
An input of energy is required to maintain the complexity of living systems. T/F? please explain
Why did a division of labor occur when people started to produce a surplus of food?
what is 5,900 round to the nearest thousand
Mrs. Jennings had a 5/7 gallon of paint. She gave 1/7 gallon each to some students. How many students received paint if Mrs. Jennings gave away all the paint?
What are the (3) most common elements that bond together to form organic compounds?
Which is an advantage that single-celled organisms have over multicellular organisms?
what evidence is there to show that changing sand to glass is a chemical change
if y=-4 when x=10 find y when x=5
what is 5,900 round to the nearest thousand