Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Piecewise Functions
Limits
Continuity
Discontinuity
Formulas
Limit definition: lim x→a f(x)
f(x) = 4 - x^2 for x ≠ -2
f(x) = 7 for x = -2
Theorems
Limit existence condition: Left-hand limit = Right-hand limit
Continuity and Discontinuity at a point
Suitable Grade Level
High School - Calculus
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