How You Can (And Should) Get More Practice!

Below is a few practice problems of various difficulty, but you will need considerably more practice than one each. For that reason you should definitely use the green “Try Another” button in the top right corner at least two or three times to complete additional versions of these questions for more practice. You should keep using that button until doing these problems feels straight forward and easy, and then come back after a week or so of doing other stuff and try again to make sure it is still just as easy for you.

Recall the function’s name is defined by the letter that comes before the colon when the function’s domain and codomain are given.

Consider the function defined by . The name of the function is .

Remember that the rule to define is the function equation that is given; depending on the .

What is the rule that defines ? is mapped to .

Remember that the notation is denoting the as the placeholder for the input; so means you should substitute wherever there is an in the rule for .

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Recall the function’s name is defined by the letter that comes before the colon when the function’s domain and codomain are given.

Consider the function defined by . The name of the function is .

Remember that the rule to define is the function equation that is given; depending on the .

What is the rule that defines ? is mapped to .

Remember that the notation is denoting the as the placeholder for the input; so means you should substitute wherever there is an in the rule for .

.

Recall the function’s name is defined by the letter that comes before the colon when the function’s domain and codomain are given.

Consider the function defined by . The name of the function is .

Remember that the rule to define is the function equation that is given; depending on the .

What is the rule that defines ? is mapped to .

Remember that the notation is denoting the as the placeholder for the input; so means you should substitute wherever there is an in the rule for .

.