spiccegirl7 spiccegirl7
  • 25-06-2018
  • Mathematics
contestada

The center of circle (x+2)^2+(y-2)^2=9 is (-2,2) . TRUE OR FALSE ?!!

Respuesta :

gmany
gmany gmany
  • 27-06-2018
The standard formula of a circle:
[tex](x-h)^2+(y-k)^2=r^2[/tex]
r - a radius(h; k) - coordinates of a center
We have:
[tex](x+2)^2+(y-2)^2=9[/tex]
Therefore:
The center: (-2; 2)The radius: r² = 9 → r = √9 → r = 3
Answer: TRUE

Answer Link

Otras preguntas

Question 12 of 50 Why was the development of the printing press important to the Age of Exploration? A. The printing press allowed sailors to continue their tra
The relative atomic mass of helium is 4 and the relative atomic mass of bromine is 80. How many helium atoms will be as one bromine atom?
Based on Fatima’s response to Martina, what is the implied resolution of this story? Fatima will enjoy working with other people on the yearbook. Fatima will de
Question 16 of 36 Solve 16x+8>12x+20 A.x>7 B.x<3 C.x<7 D.x>3
o perform a certain type of blood analysis, lab technicians must perform two procedures. The first procedure requires either one, two, or three steps. The secon
Stuck on this one. I can’t remember the process to get the answer
Money demand refers to Group of answer choices the total quantity of financial assets that people want to hold. how much income people want to earn per year. ho
we have so many natural resources in our country,we are not able to use them well.what is the main resources list?​
Mention some of the most important needs of individuals ​
Find the product: (-8)(9)(2)