SAT Math Practice Question #31798 - SATify | SATify
#31798
equations
formulas
completing the square
graphs
functions
quadratic equations
algebra
medium
120 sec
The maximum value of the quadratic function f(x)=−2x2+12x−k is 10. What is the value of 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.
