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Functions assign a single output for each of their inputs. In this video, we see examples of various kinds of functions.

Functions come to life when we look at their graphs. In this unit, we’ll explore how features like symmetry, discontinuities, and intervals reveal deeper insights into function behavior.

Practice Comparing linear functions word problems Get 3 of 4 questions to level up!

If you're talking about evaluating functions, then it works the exact same way as evaluating algebraic expressions. Replace all instances of the variable with its substituted value, and …

Functions Make your code more reusable by grouping it into functions. Use parameters and return values to pass information in and out of your functions.

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Identify the domain and range of fundamental transcendental functions. Learn Determining and representing the domain and range of exponential functions

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