Provide an appropriate response.A function f models the percentage of attendance at weekly welfare-to-work meetings as a function of number of continuous weeks an employee stays at the same job. The graph of f is shown in the figure.
a. Explain why f has an inverse that is a function.b. Find f-1(40).c. Describe in practical terms the meaning of f-1(40).
What will be an ideal response?
a. No horizontal line intersects the graph of f at more than one point.
b. 80
c. f-1(40) represents the number of weeks, 80, of an employee that goes to 40% of weekly meetings.
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