Algebra Exam

Hello World

• 17

• 26

• -12

• -14

• 1

• 2

• 3

• 4

Which description best describes an irrational number?

• A repeating decimal

• An improper fraction

• A non-repeating, non-terminating decimal

• A perfect square

Rationalize the denominator.

• 2x³

• (x√35x) / 5

• (x√7x) / 25

• 49x⁷y / 5

• A
• B
• C
• D

Is this mapping a function or not a function? 

• Function

• Not a Function

Is this set of ordered pairs a function or not a function? 

• Function

• Not a Function 

Simplify the radical...

√20a²b⁴

• 2ab²√5

• 4ab²√5

• 5ab²√2

• 2a²b²√5

Which expression is equivalent to

• 8

• 9

• 10

• 11

Simplify √-4

• 2i

• -2i

• 2

• 4i