SAT Math Practice Question #38864 - SATify | SATify
#38864
functions
hard
75 sec
Calculator OK
The function k is defined by k(x)=0.5(x+7)2−1.2. What is the minimum value of the function k?
• 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.
