SAT Math Practice Question #7594 - SATify | SATify
#7594
algebra
functions
arithmetic
substitution
linear
easy
15 sec
The function k is defined by the equation k(z)=−4z+15. What is the value of k(z) when z=3?
• 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.
