SAT Math Practice Question #31464 - SATify | SATify
#31464
functions
exponential
medium
90 sec
The exponential function f is defined by f(x)=P⋅kx, where P and k are positive constants. If f(2)=108 and f(4)=972, what is the value of f(5)?
• 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.