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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.
 y = √(x), y = ±√(x)
 equation that contains radicals with variables in the radicand
 when an expression is rewritten so that there are no radicals in any denominator and no denominators in any radicals
4 True/False questions

radical functions → equation that contains radicals with variables in the radicand

inverse functions → a set of ordered pairs obtained by switching the coordinates in a relation

principal root → The nonnegative square root of a number.

inverse relation → When f(g(x)) = x, and g(f(x) = x .