Quiz about Miss Smalls' Algebra 2 - Final Exam

Question 1

Multiply

Accepted Answer

B.

Answer

A.

Answer

C.

Answer

D.

Question 2

Multiply and Simplify

Accepted Answer

(n-10)/8

Answer

(n-10)/8n+56

Answer

(n-10)(n+7)/8n+56

Answer

(n+10)/8

Question 3

Simplify the rational function

Accepted Answer

1/(3x)

Answer

3x(x + 1)

Answer

3x

Answer

(x + 1)

Question 4

Simplify

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 5

Which expression is equivalent to

Accepted Answer

Question 6

Simplify the rational expression: $$\frac{x^2 - 9}{x^2 - 6x + 9}$$ .

Accepted Answer

$$\frac{x - 3}{x - 3}$$

Answer

$$\frac{x + 3}{x - 3}$$

Answer

$$\frac{x - 3}{x + 3}$$

Answer

$$\frac{x + 3}{x - 3}$$

Question 7

Multiply the rational expressions: $$\frac{2x}{3y} \cdot \frac{9y^2}{4x^2}$$ .

Accepted Answer

$$\frac{3y}{2x}$$

Answer

$$\frac{3y^2}{2x}$$

Answer

$$\frac{3y}{2x^2}$$

Answer

$$\frac{3y^2}{2x^2}$$

Question 8

Simplify the rational expression: $$\frac{x^2 - 4x}{x^2 - 2x}$$ .

Accepted Answer

$$\frac{x - 4}{x - 2}$$

Answer

$$\frac{x(x - 4)}{x(x - 2)}$$

Answer

$$\frac{x}{x - 2}$$

Answer

$$\frac{x - 4}{x}$$

Question 9

Multiply the rational expressions: $$\frac{5x}{6} \cdot \frac{12}{x^2}$$ .

Accepted Answer

$$\frac{10}{x}$$

Answer

$$\frac{10}{x^2}$$

Answer

$$\frac{60}{x^3}$$

Answer

$$\frac{60}{x}$$

Question 10

Simplify the rational expression: $$\frac{x^2 - 16}{x^2 + 8x + 16}$$ .

Accepted Answer

$$\frac{x - 4}{x + 4}$$

Answer

$$\frac{x + 4}{x - 4}$$

Question 11

Multiply the rational expressions: $$\frac{x^2 - 1}{x + 1} \cdot \frac{x + 1}{x - 1}$$ .

Accepted Answer

$$1$$

Answer

$$x + 1$$

Answer

$$x - 1$$

Answer

$$x^2 - 1$$

Question 12

Simplify the rational expression: $$\frac{3x^2 - 12}{6x}$$ .

Accepted Answer

$$\frac{x - 2}{2}$$

Answer

$$\frac{x - 4}{2}$$

Answer

$$\frac{x - 2}{x}$$

Answer

$$\frac{x - 4}{x}$$

Question 13

Multiply the rational expressions: $$\frac{7x}{2y} \cdot \frac{4y}{x^2}$$ .

Accepted Answer

$$\frac{14}{x}$$

Answer

$$\frac{14y}{x}$$

Answer

$$\frac{28}{x^2}$$

Answer

$$\frac{28y}{x^2}$$

Question 14

Simplify the rational expression: $$\frac{x^2 + 5x + 6}{x^2 + 7x + 10}$$ .

Accepted Answer

$$\frac{x + 3}{x + 5}$$

Answer

$$\frac{x + 2}{x + 5}$$

Answer

$$\frac{x + 2}{x + 2}$$

Answer

$$\frac{x + 3}{x + 2}$$

Question 15

Multiply the rational expressions: $$\frac{x^2 - 4}{x + 2} \cdot \frac{x + 2}{x - 2}$$ .

Accepted Answer

$$x - 2$$

Answer

$$x + 2$$

Answer

$$x^2 - 4$$

Answer

$$1$$

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