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Subjects
Class 11MathematicsRelations and FunctionsGraphs of standard functionsEasy
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For (f(x)=\lfloor x\rfloor), what is the value at (x=-1.4)?

Answer and explanation

Correct answer: (-2)

(\lfloor -1.4\rfloor=-2), because (-2) is the greatest integer less than or equal to it. Be careful with negative decimals.

Related tags

Standard-FunctionsGreatest-Integer-FunctionNegative-ValueGraphs Of Standard FunctionsRelations And FunctionsMathematicsClass 11 Mcq
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  5. 5What is the usual graph of the function (f(x)=x)?
  6. 6What is the graph of (f(x)=c), where (c) is a constant?
  7. 7Which shape represents the graph of (f(x)=x^2)?
  8. 8In which direction does the graph of (f(x)=-x^2) open?
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