SAT Math Practice Question #14152 - SATify | SATify
#14152
functions
quadratic equations
hard
120 sec
The table shows three values of x and their corresponding values of y, where y=2f(x) and f is a quadratic function.
x
y
-1
18
2
-12
5
18
What is the value of f(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.