SAT Math Practice Question #39090 - SATify | SATify
#39090
optimization
roots
polynomials
algebra
graphs
quadratic equations
functions
medium
60 sec
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The function m(x)=(x+15)(x−5) is defined by the given equation. For what value of x does m(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.