SAT Math Practice Question #30402 - SATify | SATify
#30402
linear
functions
easy
45 sec
Calculator OK
The linear function f is defined by f(x)=k−2x, where k is a constant. If f(3)=8, what is the value of k?
• 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.
