SAT Math Practice Question #31929 - SATify | SATify
#31929
completing the square
polynomials
graphs
optimization
formulas
algebra
quadratic equations
functions
hard
75 sec
The function k(x)=21x2−3x+4 is defined. For what value of x does k(x) reach its minimum?
• 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.
