SAT Math Practice Question #21544 - SATify | SATify

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SAT Math Practice Question #21544 - SATify | SATify

#21544

algebra

coordinate geometry

hard

150 sec

Points $A$ and $B$ are on the parabola $y = x^{2} + 2 x - 5$ , and the origin is the midpoint of $A B$ . What is the length of $A B$ ?

A.

$210$

B.

$52$

C.

$10$

D.

$45$

E.

$72$