The graph of a function is given. Use the graph to find the indicated limit and function value, or state that the limit or function value does not exist.a. 
f(x)
b. f(0)
A. a. 
f(x) = -1
b. f(0) = -1
B. a. 
f(x) does not exist
b. f(0) does not exist
C. a. 
f(x) = 0
b. f(0) = 0
D. a. 
f(x) = 1
b. f(0) = 1
Answer: D
Mathematics
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B. 
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