Quiz about Chapter 6 Review

Question 1

Which options are linear expressions?

Accepted Answer

$$\frac{b}{44}$$

Accepted Answer

$$\frac{2}{3}x-\frac{9}{10}$$

Accepted Answer

-100

Answer

$$\frac{14}{z}$$

Answer

$$x^2-5$$

Question 2

Add (-29x-14)+(-15x+50)

Accepted Answer

-44x+36

Answer

14x+64

Answer

44x-36

Answer

-14x-64

Question 3

$$\left(-\frac{7}{8}v+\frac{2}{9}\right)+\left(\frac{3}{4}v-\frac{1}{12}\right)$$

Accepted Answer

$$-\frac{1}{8}v+\frac{5}{36}$$

Answer

$$-\frac{13}{8}v-\frac{11}{36}$$

Answer

$$\frac{13}{8}v+\frac{11}{36}$$

Answer

$$\frac{1}{8}v-\frac{5}{36}$$

Question 4

Is -2x-7 and 7+2x additive inverses?

Accepted Answer

Yes

Answer

No

Question 5

Is $$-\frac{2}{7}z-1$$ and $$\frac{2}{7}z+1$$ additive inverses?

Accepted Answer

Yes

Answer

No

Question 6

What is the GCF of 18mnp and 12mp?

Accepted Answer

6mp

Answer

6p

Answer

6mn

Answer

6p

Question 7

What is the GCF of 54cd and 126d?

Accepted Answer

18d

Answer

9cd

Answer

18cd

Answer

9d

Question 8

Which linear expressions can be factored?

Accepted Answer

18x+27

Accepted Answer

115t-23

Accepted Answer

11z-132

Accepted Answer

14m-672

Answer

71z-495

Question 9

Factor the expression $$70mnp-56n$$

Accepted Answer

14n(5mp-4)

Answer

14(5mnp-4n)

Answer

7n(10mp-8)

Answer

7(10mnp-8n)

Question 10

Add and factor -3(4x-17)+11(2x-5).

Accepted Answer

10x-14

Answer

-10x+14

Answer

33x+96

Answer

-33x-96

Question 11

Distribute $$-\frac{1}{4}\left(-24ab+8c\right)$$

Accepted Answer

6ab-2c

Answer

-96ab-32c

Answer

96ab+32c

Answer

-6ab+2c

Question 12

Distribute and simplify $$\frac{1}{2}\left(10x-\frac{5}{6}\right)-2\left(\frac{1}{2}x-\frac{1}{3}\right)$$

Accepted Answer

$$4x-\frac{1}{4}$$

Answer

$$-4x+\frac{1}{4}$$

Answer

$$6x+\frac{13}{12}$$

Answer

$$5x^2-\frac{15}{36}$$

Question 13

Factor -44x+36

Accepted Answer

4(-11x+9)

Answer

-4(-11x-9)

Answer

4(11x-9)

Answer

4(11x+9)

Question 14

Factor 10x-14

Accepted Answer

2(5x-7)

Answer

-2(-5x-7)

Answer

-2(5x+7)

Answer

2(5x+7)

Chapter 6 Review

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