Evaluate the Step Function Defined By $f ( x ) = \operatorname { int } ( x )$

question 27

Multiple Choice

Evaluate the step function defined by $f ( x ) = \operatorname { int } ( x )$ or the given value of x.
-f (-1.9)

• A) -1.9
• B) -1
• C) -2
• D) 1.9

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