Zeros (or roots)

Definition:

• The values, x, in the domain of a function, f , at which f(x) equals zero. Note: This unit intends domains to be the set of real numbers for which the values of the function studied are also real.

Example:

• 3x − 6 equals zero when x=2, because 3(2)−6 = 6−6 = 0

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