SAT Math Practice Question #36247 - SATify | SATify
#36247
absolute value
equations
functions
medium
90 sec
The function f is defined by the equation f(x)=∣x−8∣. What is the value of k for which f(k)=3k?
• 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.