SAT Math Practice Question #38499 - SATify | SATify

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SAT Math Practice Question #38499 - SATify | SATify

#38499

coordinate geometry

quadratic equations

hard

90 sec

In the $x y$ -plane, the graph of the equation $y = x^{2} - 4 x + 7$ intersects the line $y = c$ at exactly two distinct points. Which of the following describes all possible values of $c$ ?

A.

$c < 3$

B.

$c = 3$

C.

$c ＞ 3$

D.

$c \geq 3$