sjjonathan832 sjjonathan832
  • 22-04-2020
  • Mathematics
contestada

Which equation describes the circle having center point (3,5) and radius r = 2
in standard form?

Respuesta :

PollyP52 PollyP52
  • 22-04-2020

Answer:

x^2 + y^2 - 6x  - 10y + 30 = 0.

Step-by-step explanation:

In factor form the general equation is:

(x - h)^2 + (y - k)^2 = r^2 where  (h, k) is the centre and r = the radius.

So here we have:

(x - 3)^2 + (y - 5)^2 = 4.

Converting to Standard Form:

= x^2 - 6x + 9 + y^2 - 10y + 25 = 4

x^2 + y^2 - 6x  - 10y + 9 + 25 - 4 = 0

x^2 + y^2 - 6x  - 10y + 30 = 0.

Answer Link

Otras preguntas

A student set up four test tubes containing starch solution in which to perform starch digestion. Supplies include amylase and an incubator. Amylase is an enzym
English assignment poem hard for me follow steps 11-13 only need help to do it pls smart people then mark Brainly
What is 2 1/2 divided by 2 1/6
hiw do I find CD in the problem​
La historia y la geografia son clases de
what’s the answer to this question ?
3. What inference from the text supports the idea that the writer uses journalism to speak for the voiceless and forgotten? A. Nothing I am, except a helping ha
pls help meeeeeeeeeeeeeee​
Evaluate each value /-3/
solve equation 91=7(7+2r)