SAT Math Practice Question #14906 - SATify | SATify

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SAT Math Practice Question #14906 - SATify | SATify

#14906

equations

optimization

quadratic equations

hard

40 sec

For the equation $3 x^{2} + b x + 1 = 0$ to have two distinct real solutions, which of the following inequalities must be true for the constant $b$ ?

A.

$b^{2} > 12$

B.

$b^{2} < 12$

C.

$b^{2} = 12$

D.

$b > 12$