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

Donata bought 4 lemons and 4 plums at the local supermarket for a total of $ 21.60. Dan bought 11 lemons and 6 plums at the same store for a total of $40.90 how
Which triangle is not labeled correctly
WILL MARK BRAINLIEST In paragraph 1, the use of the words pathfinders and pioneers emphasizes the idea that space A. presents a difficult challenge. B. i
the science department buys the equipment shown in the table. they bought all three items this year. in how many years will they have to buy all three items aga
Analize the concept of civilization
Let $x$ be a value such that $8x^2 + 7x - 1 = 0$ and $24x^2+53x-7 = 0.$ What is the value of $x$? Express your answer as a simplified common fraction.
urgent!!! what is this math answer?!?!
Which is taking so much of a drug that leads to coma or death
Logarithms- How to answer these questions?
The only cells in the body that are not produced through a special cell division are the sperm cells and the egg cells called gametes. Which process produces th