Which x values are allowed in f(x) = 1/(x - 2)?
A function's domain is the list of numbers you may feed it. A zero denominator is one number that is never allowed.
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1 lesson for “Domain and range”
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How many numbers do I divide by?
Mateo found the mean of 4, 8, 6, 5, 7 by adding to 30 and dividing by 4, writing 7.5. There are 5 numbers.
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