Math Problem Statement
Decide from the graph whether each limit exists. If a limit exists, estimate its value.
(a) lim f(x) x-> 7
(b) lim f(x) x->6
Solution
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Math Problem Analysis
Mathematical Concepts
Limits
Piecewise Functions
Continuity
Left-hand Limit
Right-hand Limit
Formulas
lim f(x) as x approaches a value
lim f(x) as x -> a+ (right-hand limit)
lim f(x) as x -> a- (left-hand limit)
Theorems
Limit Existence Theorem
Continuity and Limits Theorem
One-sided Limits
Suitable Grade Level
Grades 10-12