SAT Math Practice Question #31768 - SATify | SATify
#31768
equations
functions
medium
75 sec
The function f is defined by f(x)=32x−10. If f(a)=−4, 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.