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Perplex
Perplex
  • Dashboard
Topics
Exponents & LogarithmsRounding & ErrorSequences & SeriesFinancial MathematicsMatricesComplex Numbers
Cartesian plane & linesFunction TheoryModellingTransformations & asymptotes
2D & 3D GeometryVoronoi DiagramsTrig equations & identitiesVectorsGraph Theory
ProbabilityDescriptive StatisticsBivariate StatisticsDistributions & Random VariablesInference & Hypotheses
DifferentiationIntegrationDifferential Equations
Paper 3
Plus
Calculator Skills
Review VideosFormula BookletAll Study Sets
BlogLanding Page
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Perplex

Function Theory (Lesson 1/5)

Functions and their properties

1 / 12

Checkpoint

For the function "double and add ​1​", what is the output if we input ​5?

Select the correct option

For input ​5:

​
2⋅5+1=10+1=11
​

So the output is ​11.

Function Theory (Lesson 1/5)

Functions and their properties

1 / 12

Checkpoint

For the function "double and add ​1​", what is the output if we input ​5?

Select the correct option

For input ​5:

​
2⋅5+1=10+1=11
​

So the output is ​11.