SAT Math Practice Question #25327 - SATify | SATify

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SAT Math Practice Question #25327 - SATify | SATify

#25327

algebra

functions

Calculus

hard

150 sec

Points $(a, 7)$ and $(b, 7)$ are distinct points on the graph of $x^{2} + y^{4} = 2 x y^{2} + 9$ . What is $∣ a - b ∣$ ?

A.

$2$

B.

$3$

C.

$6$

D.

$7$

E.

$7 + 3$