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Mathematical Expression Editor
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.
Consider the relation defined by the following coordinate pairs (recall that a coordinate pair is a pair of values, the first of
which is the input and the second of which is the output, of the relation). Which of the following are in the domain of the relation?
(Select all that apply)
Remember that the first number in each pair is the input, and the domain is comprised of all valid inputs.
Which of the following are in the range of the relation? (Select all that apply)
Remember that the second number in each pair is the output, and the range is comprised of all outputs that you can actually get.
Consider the relation defined by the following coordinate pairs (recall that a coordinate pair is a pair of values, the first of
which is the input and the second of which is the output, of the relation). Which of the following are in the domain of the relation?
(Select all that apply)
Remember that the first number in each pair is the input, and the domain is comprised of all valid inputs.
Which of the following are in the range of the relation? (Select all that apply)
Remember that the second number in each pair is the output, and the range is comprised of all outputs that you can actually get.
Consider the relation defined by the following coordinate pairs (recall that a coordinate pair is a pair of values, the first of
which is the input and the second of which is the output, of the relation). Which of the following are in the domain of the relation?
(Select all that apply)
Remember that the first number in each pair is the input, and the domain is comprised of all valid inputs.
Which of the following are in the range of the relation? (Select all that apply)
Remember that the second number in each pair is the output, and the range is comprised of all outputs that you can actually get.