ch 6 vocab

4 Written Questions

1. radicals that have the same radicand
2. y = √(x), y = ±√(x)
3. A fraction that has only 1 has a common fractor of the numerator and denominator.
4. a function which contains a variable as the radicand

4 Multiple Choice Questions

1. The number or expression inside a radical symbol
   1. radicand
   2. like radicals
   3. index
   4. radical functions
2. f(x)= √x
   Constant second differences between x-values for for evenly spaces y-values.
   1. square root equation
   2. inverse functions
   3. square root functions
   4. radical functions
3. a set of ordered pairs obtained by switching the coordinates in a relation
   1. square root equation
   2. inverse functions
   3. inverse relation
   4. radical equation
4. equation that contains radicals with variables in the radicand
   1. inverse relation
   2. radical equation
   3. radicand
   4. radical functions

4 True/False Questions

1. principal root → The nonnegative square root of a number.

   True        False

2. rationalize the denominator → equation that contains radicals with variables in the radicand

   True        False

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

   True        False

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

   True        False