SAT Math Practice Question #20646 - SATify | SATify
#20646
functions
quadratic equations
hard
240 sec
f(x)=(x+7)(x−1) The function f is defined by the given equation. 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.
