SAT Math Practice Question #38134 - SATify | SATify
#38134
functions
medium
75 sec
The function p is defined by p(x)=4x−1. If p(a)=15, 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.