SAT Math Practice Question #35166 - SATify | SATify

Home Practice Exams Features Pricing Quick Start Guide About

Loading...

SAT Math Practice Question #35166 - SATify | SATify

#35166

optimization

quadratic equations

equations

easy

45 sec

For what value of $k$ does the equation $x^{2} + k x + 9 = 0$ have exactly one real solution?

A.

$- 9$

B.

$- 6$

C.

$- 3$

D.

$0$