Question

Graph this circle..or at least gimme some coordinates:
x^2+y^2-3x+8y=28

Answer 1

Complete the square.

x^2 - 3x + y^2 + 8y - 28 = 0

Answer 2

wad do u do then?

Answer 3

Complete the square first.

Answer 4

Help?

Answer 5

yes please

Answer 6

im going to delete it all. xD

Answer 7

if u do ima tell a mod

Answer 8

Im not going to do it for you

Answer 9

In fact, saif can help

Answer 10

i dont help bad guys.

Answer 11

okay..if i complete the square...what happens next?
i have to have it in (x-h)^2+(y+k)^2=r^2

Answer 12

You should help, i remember giving you information on how to do it

Answer 13

pretty pretty please with a cherry on top

Answer 14

Complete the square and you will get it into that form.

Answer 15

how do u complete the square with that?

Answer 16

we can't.

Answer 17

first
x^3 - 3x

( x + b/2)^2 - (b/2)^2

Goodman, try it

Answer 18

i dont understand..we learned it a different way...

Answer 19

Awesome.

Answer 20

What's the other way?

Answer 21

well...we usually dont "complete the square" in this sitution...im conpoosed

Answer 22

*confused

Answer 23

well, what do you do?

i think that there's another method but i forgot

Answer 24

i hate circles...anyways, we only used completing the square wen dealing with un-factorable questions

Answer 25

Completeing the square is possible.

Saif, can help

Answer 26

i can help good guys

Answer 27

fine..i am good@saifoo <= i called u ur real name

Answer 28

now help me please :P

Answer 29

http://www.youtube.com/watch?v=9TvAAuksFA4

Answer 30

i cant use youtube..iam on my computer, not laptop..cuz our wifi has been cut off due to my brother breaking our router..can u explain it here?

Answer 31

(x + 3/2)^2 - (3/2)^2 + (y+4)^2 - (4)^2 - 28 = 0

Simplify and collect the like terms.

Answer 32

is it a crime to use youtube from your pc?

Answer 33

w8, ignore simplify

Answer 34

its ram and harddrive is filled to its limits..it is currently very hard to use OS without getting stuck now and then...so wen i use youtube, its like a death sentence to my internet..

Answer 35

SO HOW DO I SOLVE THIS???

Answer 36

I JUST SHOWED YOU !!

please don't be lazy like saifi ALWAYS getting the answers

Answer 37

Answers Rules!

Answer 38

im perty busy rite now..i gotta finish this then i have to read a stupid book..and ya..ANSWERS DO RULE..

Answer 39

i dont mind...well not now..can u jus gimmie the answers?

Answer 40

Fine, use wolfram

Answer 41

that site doesnt help me..i use it all the time..

Answer 42

http://www.wolframalpha.com/input/?i=x^2%2By^2-3x%2B8y%3D28

Answer 43

good people get help, not bad.

Answer 44

Answers given :D

Just be lazy like saif.

Answer 45

i will be rite bak...ughhh

Answer 46

help me now..im back..and i needa go soon..fast and quick

Answer 47

u know wat..i dont care no more...this is getting stupid, im jus gonna copy wolfram, thanks for the help anyways

Answer 48

LOL, well, i did help, you just didnt do it

Answer 49

yes mimi..i appreciate ur help a lot!! thank you..i think its jus my head that doesnt wanna do nothing but sit and be lazy...oh well..thank u anyways
oh and thanks seafood, whoops..saifoo, for giving me some sort of weird inspiration for jus copying..i think i shood be thankful..lols