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4 Written questions
4 Multiple choice questions
 A fraction that has only 1 has a common fractor of the numerator and denominator.
 a set of ordered pairs obtained by switching the coordinates in a relation
 The nonnegative square root of a number.
 y = √(x), y = ±√(x)
4 True/False questions

index → a number or ratio (a value on a scale of measurement) derived from a series of observed facts

radicand → a number or ratio (a value on a scale of measurement) derived from a series of observed facts

radical equation → a function which contains a variable as the radicand

square root functions → y = √(x), y = ±√(x)