4. Consider the function y = f (x) shown below to answer these questions: [= a. What is the domain of f? Answer using set or interval notation, or state "all real numbers." b. What is the range of f ? Answer using set or interval notation, or state "all real numbers." c. Find the value of f (11). Approximate if necessary. d. Find all values of x such that f(x) =2. Approximate if necessary. 8- 구 5- 3- -5 -4 -3 -2 -1 $ 9 10 11 12 13 -2 -3
4. Consider the function y = f (x) shown below to answer these questions: [= a. What is the domain of f? Answer using set or interval notation, or state "all real numbers." b. What is the range of f ? Answer using set or interval notation, or state "all real numbers." c. Find the value of f (11). Approximate if necessary. d. Find all values of x such that f(x) =2. Approximate if necessary. 8- 구 5- 3- -5 -4 -3 -2 -1 $ 9 10 11 12 13 -2 -3
Chapter3: Functions
Section3.7: Inverse Functions
Problem 2SE: Why do we restrict the domain of the function f(x)=x2 to find the function's inverse?
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