SAT Math Practice Question #21280 - SATify | SATify
#21280
equations
functions
easy
60 sec
The function k is defined by k(x)=x2. For which positive value of x is k(x)=144?
• 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.