**Q4: **

Is the equation an identity?

- A No
- B Yes

**Q5: **

Answer the following questions for the brackets .

Expand the brackets .

- A
- B
- C
- D
- E

Is the identity true?

- Ayes
- Bno

**Q6: **

Factor the expression .

- A
- B
- C
- D
- E

**Q7: **

Is the equation an identity?

- A No
- B Yes

**Q8: **

Is the equation an identity?

- A Yes
- B No

**Q9: **

Completely factor .

- A
- B
- C
- D
- E

**Q10: **

Expand and simplify .

- A
- B
- C
- D

**Q11: **

Completely factor .

- A
- B
- C
- D
- E

**Q12: **

Completely factor .

- A
- B
- C
- D
- E

**Q13: **

Write two equivalent expressions for the area of the following figure.

- A ,
- B ,
- C ,
- D ,
- E ,

**Q14: **

An identity is an equation that is true for all values of its variables.

For example, is an identity because it will be true for all values of and .

Expand and simplify .

- A
- B
- C
- D
- E

Factor .

- A
- B
- C
- D
- E

Is the equation an identity?

- Ano
- Byes

Substitute and into the identity to generate a Pythagorean triple.

- A
- B
- C
- D
- E

**Q15: **

Factor .

- A
- B
- C
- D
- E

**Q16: **

Express the following using symbols: The product of 4 and 16 plus 11.

- A
- B
- C
- D
- E

**Q17: **

Four friends had a snack together at a cafe. They each ordered a piece of cake for $4.75 and a coffee for $3.50. Which expression represents the total cost of their order?

- A5($8.25)
- B4($7.25)
- C5($7.25)
- D4($8.25)
- E4($1.25)