SAT Math Practice Question #20642 - SATify | SATify
#20642
functions
linear
medium
90 sec
Calculator OK
The function f is defined by f(x)=3x−45. What is the x-intercept of the graph of y=f(x) in the xy-plane?
• 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.
