Domain Restrictions & Inverse Functions | Lulumath
Sometimes when we take the inverse of a function, we don't end up with functions. This video shows you why and how to avoid this.
IMPORTANT TIMESTAMPS:
0:00 Introduction and background knowledge
0:29 Are there any restrictions on a linear function?
2:30 Restrictions on the parent quadratic function
7:33 Restrictions on another quadratic function
10:10 Restrictions on a square root function
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