NuktukHeroofTheSouth
NuktukHeroofTheSouth NuktukHeroofTheSouth
  • 01-09-2019
  • Mathematics
contestada

-25 Points-
If P= (-2,-1) and Q= (-6,-3) are the endpoints of the diameter of a circle, find the equation of the circle.

25 Points If P 21 and Q 63 are the endpoints of the diameter of a circle find the equation of the circle class=

Respuesta :

Аноним Аноним
  • 01-09-2019

Answer:

(x+4)^2+(y+2)^2=5

or

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

Step-by-step explanation:

Format for an equation of a circle: (x-h)^2+(y-k)^2=r^2

Center: (1/2*(-6-2),1/2*(-3-1))=(-4,-2)

Radius: sqrt(20)/2 or sqrt(5)

So, it's

(x+4)^2+(y+2)^2=5

or

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

Answer Link
taextra
taextra taextra
  • 21-04-2021

Answer:

-4 , -2 , 5

Step-by-step explanation:

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

since 2 negatives equal a positive, - -4 = +4

same thing for -2

(x+4)^2+(y+2)^2=5

Answer Link

Otras preguntas

Simplest form of 5/5
Which detail from 'Heart of darkness' shows the ineffectiveness of the colonizers
Identify the properties that are illustrated.... 6(t+4)=6t+6•4 3+(-3)=(-3)+3 -5+0=-5
I really need help i have too write two equations
what is the difference between syrups and suspensions. ​
Although many types of bacteria are helpful and do not cause disease nearly half of all human diseases are bacterial
Base your answer to the following question on the passage below and on your knowledge of social studies. Observations
multiplying and dividing equations...9x=72​
Andy and Ben both worked a total of 88 hours one week. Ben worked 8 hours more than Andy. Find the number of hours each man worked.
The Sun Has Long Been Set by William Wordsworth The sun has long been set, The stars are out by twos and threes, The little birds are piping yet Among the b