12
practice testMultiple Choice

Practice Test

Question 12 • Mathematics II

Which equation represents a circle that is concentric with the circle shown but has a radius that is twice as large?

Answer
A
open paren x minus 4 close paren squared plus open paren y minus 6 close paren squared is equal to 4
B
open paren x minus 4 close paren squared plus open paren y minus 6 close paren squared is equal to 16
C
open paren x minus 6 close paren squared plus open paren y minus 4 close paren squared is equal to 16
D
open paren x minus 6 close paren squared plus open paren y minus 4 close paren squared is equal to 4
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