# Algebra 2 Diagnostic Unit 1

Identify which number is a real number.

Select all that apply

- A
- B
- C
- D

Simplify the expression

Simplify the expression

Which property is used in the equation

Select all that apply

- A
- B
- C

Which property is used in the equation

Select all that apply

- A
- B
- C

Which property is used in the equation

Select all that apply

- A
- B
- C

Multiply the following

Multiply the following

What is the additive inverse of ?

Solve for x in 3+x=7.

Solve for x in 3x+5=6x+10

Simplify the following

Simplify the following

What is half of -10x?

If x=7, what is 2x+10?

What is the exponent in ?