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a line perpendicular to the tangent of a curve at a specific point.
a consistent change found in data when a trend repeats itself in a regular way.
a periodic function is one that repeats after a given interval. The period is therefore the...
the value of one currency for the purposes of converting the value to that of another currency...
the set of possible y-values (values of the dependent variable) for a function.
a method of displaying a frequency distribution in the form of a table with rows and columns to...