Show learners that function notation and multiplication notation are not the same. In the example, Katie is given a function, C(x), which is the cost of producing x amount of DVDs. Ask learners if Katie can divide the function notation, C(x), by x when finding the average.

Additional Tags

function notation and equations, math

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Pros

• Clearly shows how function notation is used with in an equation

Cons

• None

Common Core

HSF-IF.A.1 MP7