Radicals Vocabulary

The index of the above radical is ___.

• 1

• 2

• 3

• 9

√3x + 5 < 0 and √2x - 1 > 0 are what?

• radical expressions

• inverse functions

• identity functions

• radical inequalities

Equations with radicals that have variables in the radicand are called what?

• radical equations

• composition of function

• radical expressions

• radical inequalities

Which answer choice below correctly identifies the radicand?

• A

• B

• C

• D

√72

• 7√9

• 4√6

• 6√2

• 3√4

√45

• 3√5

• 5√3

• 9√5

• 5√9

√24

• 4√6

• 2√6

• 6√2

• 2√12

Simplify:

• √4√12

• 4√12

• 4√3

• 2√3

The number inside the radical is called...

• the index

• the radical sign

• the radicand

• none

The checkmark symbol that tells us to square root something is called...

• the index

• the radical sign

• the radicand

• none