Question

Need help pleasee!!!!
Find the radius and center of the circle given by the equation below.
(x-6)^2+(y+4)^2=7
A.r=7 and center at (-6,4)
B.r=7 and center at (6,-4)
C.r=sqrt7 and center at (-4,6)
D.r=sqrt7 and (6,-4)

Answer 1

nevermind people

Answer 2

The answer is B.

Answer 3

thanks man

Answer 4

actually it is not B

Answer 5

It is not B. the 7 is also squared, therefore the actual radius is √7 or D.

Answer 6

ohhh thanks good thing i have a retry