SAT Math Practice Question #7942 - SATify | SATify

Home Practice Exams Features Pricing Quick Start Guide About

Loading...

SAT Math Practice Question #7942 - SATify | SATify

#7942

equations

algebra

roots

formulas

quadratic equations

medium

75 sec

Calculator OK

The equation $4 x^{2} - 12 x + c = 0$ , where $c$ is a constant, has exactly one real solution. What is the value of $c$ ?

A.

36

B.

16

C.

9

D.

4