SAT Math Practice Question #34840 - SATify | SATify

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SAT Math Practice Question #34840 - SATify | SATify

#34840

quadratic equations

equations

medium

60 sec

The graph of the quadratic function $y = a x^{2} + b x + c$ is shown in the $x y$ -plane. The graph intersects the $x$ -axis at exactly one point. Which of the following statements must be true?

A.

$b^{2} - 4 a c < 0$

B.

$b^{2} - 4 a c = 0$

C.

$b^{2} - 4 a c ＞ 0$

D.

$a ＞ 0$