Question

How would I write the standard equation of the circle in the graph?

Answer 1

The standard equation of a circle is

( x - h )² + ( y - k )² = r²

where ( h, k ) is the center of the circle and

r is the radius.

So from the picture can you tell me what is the center of the circle?

Answer 2

@Nvidia64

Answer 3

3, -2

Answer 4

yes put those in place of h and k

and what is the radius?

Answer 5

3?

Answer 6

yes

Answer 7

Now fill in the standard equation

Answer 8

(x-3)^2 + (y+2)^2 = 9

Answer 9

bingo!!!