alice184 alice184
  • 29-11-2019
  • Mathematics
contestada

b. 2x² + 2y² = 9
Find the centre and the radius for this equation of circle ​

Respuesta :

Аноним Аноним
  • 29-11-2019

general equation of circle is:

[tex] (x-x_1)^2+(y-y_1)^2=r^2 [/tex]

so centre is (0,0) and radius is

[tex] \sqrt{ \frac{9}{2} } [/tex]

Answer Link

Otras preguntas

What should be added when an adverb begins a sentence?
discuss four contributory factors that lead to poverty
Amanda uses the recipe shown to make punch for a family party: 7 parts mixed fruit 2 parts lemonade How much lemonade will she need to make 180 fluid ounces of
When using a calculator, be sure you press ____ first?
Which of the following Six Traits that you learned about are used during the draft process? There are multiple answers. Select all that apply. Ideas Understa
Two forms to write the number 304,001
Which instrument is not a woodwind instrument? clarinet flute english horn french horn?
What is767,074 rounded to the nearest hundred thousand
A common term used to describe ritual specialists
We went to Santa Fe, which is the second-oldest city in the United States. Which word is the linking verb? A. which B. in C. is D. went