SAT Math Practice Question #10254 - SATify | SATify
#10254
equations
functions
easy
20 sec
The function m is defined by m(x)=21x. For what value of x does m(x)=4?
• 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.