SAT Math Practice Question #21455 - SATify | SATify

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SAT Math Practice Question #21455 - SATify | SATify

#21455

algebra

geometry

hard

120 sec

For how many integer values of $k$ do the graphs of $x^{2} + y^{2} = k^{2}$ and $x y = 2 k$ not intersect?

A.

0

B.

2

C.

4

D.

6

E.

8