SAT Math Practice Question #8046 - SATify | SATify
#8046
algebra
functions
optimization
polynomials
completing the square
graphs
formulas
quadratic equations
medium
75 sec
k(x)=x2−10x+30.
The given equation defines the function k. What is the minimum value of k(x)?
• 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.