Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Piecewise Functions
Substitution
Algebra
Formulas
f(x) = {7x + 1 if x < 3; -5x + 5 if x ≥ 3}
Substitute x into the appropriate part of the piecewise function
Theorems
Definition of piecewise functions
Suitable Grade Level
Grade 9-10