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Practice problem

Interpreting Function Notation, Graphs, and Context

By Precalculus: An Investigation of Functions
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A function N=f(y)N = f(y) gives the number of police officers, NN, in a town in year yy. What does f(2005)=300f(2005) = 300 tell us?

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

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