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Evaluating and Interpreting Function Notation

Evaluating and Interpreting Function Notation 1.12 - Solution

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a
To find the value of that will make the function equal to we will substitute for in the given function rule. Then we can solve for
When the function equals
b
We have the function Here we want to find the value of for which Let's do that by substituting for and solving the resulting equation for
We have found that when