SAT Math Practice Question #40082 - SATify | SATify

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SAT Math Practice Question #40082 - SATify | SATify

#40082

transformations

circles

hard

240 sec

A circle is defined by the equation $(x - h)^{2} + (y - k)^{2} = r^{2}$ . If the value of $h$ is decreased, the value of $k$ is increased, and the value of $r$ is doubled, which of the following statements must be true about the new circle?

A.

The new circle is shifted to the right, up, and its area is quadrupled.

B.

The new circle is shifted to the left, up, and its area is doubled.

C.

The new circle is shifted to the left, up, and its area is quadrupled.

D.

The new circle is shifted to the right, down, and its area is doubled.