SAT Math Practice Question #38050 - SATify | SATify
#38050
linear
functions
medium
75 sec
Calculator OK
For the linear function f, the table shows two values of x and their corresponding values of f(x).
x
f(x)
2
7
4
13
A new linear function g is defined by g(x)=f(x)−c, where c is a constant. If the y-intercept of g(x) is 0, what is the value of c?
• 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.