Question

Look at the circle shown on the coordinate plane.



Annie wrote the equation of the circle in the center radius form as (x - p)2 + (y - q)2 = 4.

p – q is equal to _____.

Answer 1

@mathstudent55

Answer 2

@mathstudent55

Answer 3

@mathstudent55

Answer 4

what's "p"?
what's "q"?

Answer 5

I dont know

Answer 6

http://www.mathwarehouse.com/geometry/circle/images/equation-of-circle/general-formula-equation-of-circle.png

Answer 7

h and k?

Answer 8

yes

Answer 9

so how do i find what p-q is equal to

Answer 10

well, find p and q first

what's the center point of the circle?

Answer 11

(3,1)

Answer 12

( 3 , 1 )
p q

Answer 13

so the answer is 2

Answer 14

yes

Answer 15

thank you!

Answer 16

yw