SAT Math Practice Question #6354 - SATify | SATify
#6354
functions
quadratic equations
algebra
formulas
optimization
graphs
polynomials
completing the square
medium
75 sec
f(x)=4x2−50x+126.
The given equation defines the function f. For what value of x does f(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.
