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Practice problem

Domain and Range - Definition & Finding Graphically

By Amy Feraco
Graph of the following functions: Red: y=x Green: y=x^3-2 Blue: y=sqrt{x}+2 Purple: y=3x+1/2

made using Desmos

Which of the functions in the graph above do not have the domain and range of all real numbers?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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