Exploring exponential situations as functions | Integrated Math 1 (IM® v.360 aligned) | Khan Academy

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https://www.khanacademy.org/math/math-1-illustrative-math-aligned/x193529144fa1e1f6:introduction-to-exponential-functions/x193529144fa1e1f6:exponential-situations-as-functions/v/exploring-exponential-situations-as-functions

Decide if a relationship is a function by looking at descriptions, tables, equations, or graphs, and use function notation to write equations for exponential relationships.

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