Functions

Overview: 0 / 12 complete
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What is a function?
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Worked example: matching an input to a function's output (equation)
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Equations vs. functions
3:24
Function notation word problem: bank
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Intervals and interval notation

Understand the subtle differences and similarities between functions and equations. In this exercise, we will see how an equation can be turned into a function.

Learn about features of functions that have distinct graphical representations: intervals where the function is always positive or always negative, and intervals where the function is always increasing or always decreasing.