Question

HELP.What is the radius of a circle with the equation...x^2+y^2+4x+8y-10=0...round your answer to the nearest thousandth

Answer 1

sqrt(30) = 5.477

Answer 2

Which of the following is a degenerate circle
a-x^2+y^2=121
b-(x-5)^2+(y-1)^2=0
c-x+y=12
dx^2+y^2=-4

Answer 3

B : degenerate circle : radius = 0

Answer 4

The graph of a degenerate circle is a _____. ellipse,point,line,circle

Answer 5

point

Answer 6

Which of the following graphs matches the circle defined by this equation? (x+2)^2+(y-4)^2=9

Answer 7

http://media.apexlearning.com/Images/200706/04/ffa6a68c-643c-4446-9da1-3a3dd08c7501.jpg

Answer 8

the one with center at (-2, 4) and a radius of 3

Answer 9

http://media.apexlearning.com/Images/200706/04/7f449cee-86b8-4902-a18f-b9573384678f.jpg

Answer 10

Referral Denied
You don't have permission to access " http://media.apexlearning.com/Images/200706/04/ffa6a68c-643c-4446-9da1-3a3dd08c7501.jpg " on this server.

Answer 11

flutter,what do you suggest

Answer 12

if you're familiar with image uploading you could use one of those sites

Answer 13

like tinypic, imageshack,others

Answer 14

i'm really not is there anyway you could tell me which points the circle goes through ?

Answer 15

has center at (-2, 4) and a radius of 3

Answer 16

alright i got it !

Answer 17

Which equation describes the circle having center point (3,5) and radius r = 2 in standard form?
a(x+3)^2+(y+5)^2=2
b(x-3)^2+(y-5)^2=4
c(x-3)^2+(y-5)^2
d(x+3)^2+(y+5)^2=4

Answer 18

B

Answer 19

this is the last one :)

Answer 20

Thanks so much you were a very good help !

Answer 21

glad i could help :) best of luck