SATify

Home Practice Exams Features Pricing Quick Start Guide About

Login Sign Up

Loading...

SAT Math Practice Question #6501 - SATify | SATify

#6501

geometry

coordinate geometry

circles

equations

transformations

algebra

easy

60 sec

Calculator OK

The equation $x^{2} + (y - 1)^{2} = 49$ represents circle A. Circle B is obtained by shifting circle A down 2 units in the xy-plane. Which of the following equations represents circle B?

A.

$(x - 2)^{2} + (y - 1)^{2} = 49$

B.

$x^{2} + (y - 3)^{2} = 49$

C.

$(x + 2)^{2} + (y - 1)^{2} = 49$

D.

$x^{2} + (y + 1)^{2} = 49$