SAT Math Practice Question #38241 - SATify | SATify
#38241
functions
exponential
easy
45 sec
Calculator OK
The exponential function f is defined by f(x)=4⋅ax, where a is a positive constant. If f(2)=36, what is the value of f(3)?
• 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.