SAT Math Practice Question #31770 - SATify | SATify
#31770
equations
functions
hard
120 sec
The function g is defined by g(x)=4x−1. If g(a+2)=31, where a is a constant, what is the value of a?
• 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.