i need help for my pre cal

[flat reef]

1. Wait patiently for a helper to come along.
2. Once someone helps you, say thank you and close the thread with:

+close

3. Feel free to nominate the person for helper of the week in #helper-nominations

[cunning socket]

what’s the question

is it the general form of …

[neat fjord]

here let me take a ss

[cunning socket]

you need the centre radius and stuff

[neat fjord]

the question is on the left side

[cunning socket]

and also I think standard form is

yea the bottom left

you want it like that

do you know completing the square?

[neat fjord]

yep

[fading salmon]

x^2 + y^2 = 25 is the circle with radius 5 (= sqrt 25) centered at the origin

So that equation is that, but moved left 1 unit and up 2

[cunning socket]

^^

[neat fjord]

so what this thing " 4x^2 + 4y^2 + 12x + 4y - 90 = 0 " doing in this image

is it the final answer or nah?

[cunning socket]

and the solution here is pretty clean, have any questions about it?

[cunning socket]

that’s a another question

for you to do

i assume?

[neat fjord]

ah i see

thanks!

i was confused for a moment

[neat fjord]

so this equation " 4x^2 + 4y^2 + 12x + 4y - 90 = 0 " isn't related on this question

[cunning socket]

no

[neat fjord]

ah i see

thanks guys!