SAT Math Practice Question #11227 - SATify | SATify
#11227
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(3)=8 and f(7)=10, what is the value of m ?
• 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.
