SAT Math Practice Question #14469 - SATify | SATify
#14469
equations
quadratic equations
hard
80 sec
The equation 9x2+12x+k=0, where k is a constant, has exactly one solution. What is the value of k?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.