Explain when some input values of a function are allowed but other input values are excluded.
Answer to Problem 21GR
Explanation of Solution
Given:
If tickets are required for admission to a show, anyone without a ticket will be excluded. What do you think it means when some input values of a function are allowed but other input values are excluded?
Concept Used:
Rational expression is in the form
Excluded values are also called points of discontinuity. These are the values that make the denominator equal to zero and are not part of the domain.
For example in the function
If
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