SAT Math Practice Question #15378 - SATify | SATify
#15378
functions
optimization
quadratic equations
medium
30 sec
If k(x)=7(53−x)2+4, what is the value of k(53)?
• 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.
