Math Problem Statement
find range f(x) =
−x − 1 if x < −1 0 if −1 ≤ x ≤ 1 x + 1 if x > 1
Solution
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Math Problem Analysis
Mathematical Concepts
Piecewise Functions
Linear Functions
Range of a Function
Formulas
f(x) = -x - 1 for x < -1
f(x) = 0 for -1 ≤ x ≤ 1
f(x) = x + 1 for x > 1
Theorems
Range of Linear Functions
Limits at Boundary Points
Suitable Grade Level
Grades 10-12
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