SAT Math Practice Question #11226 - SATify | SATify
#11226
functions
coordinate geometry
linear
medium
75 sec
The function f is defined by f(x)=mx+b, where m and b are constants. If f(2)=7 and f(4)=13, what is the value of b ?
• 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.
