Solved

Find All Critical Numbers for the Function $f ( x ) = \frac { x - 1 } { x + 1 }$

Question 10

Multiple Choice

Find all critical numbers for the function $f ( x ) = \frac { x - 1 } { x + 1 }$ .

A) 1
B) 1, 2
C) -1
D) No Critical Number
E) 2
F) 1, -1
G) -1, 2
H) None of the above

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