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Chapter 5 Test

Last updated about 5 years ago

15 questions

4

4

4

4

4

4

4

4

4

4

4

4

Question 12

12.

Simplify the following expression.
3(2x − 5) + (6x − 4)

4

Question 13

13.

Explain why the expression 8x + 9 cannot be factored.

4

Question 14

14.

Find the perimeter of the triangle on the test.

4

Question 15

15.

Question 1

1.

What is the value of 9x2 - 4y if x = -3 and y = 2?

A) -89

B) -62

C) 46

D) 73

Question 2

2.

Which property is shown by the equation 14y • 1 = 14y?

A) Associative

B) Distributive

C) Commutative

D) Multiplicative Identity

Question 3

3.

Which property is shown by the equation
(3 • 4) • 5 = 5 • (3 • 4)

A) Associative

B) Distributive

C) Commutative

D) Multiplicative Identity

Question 4

4.

Simplify 3(2.5 – 7 + 15.3).

A) 32.4

B) 74.4

C) 10.8

D) 24.8

Question 5

5.

Simplify the expression
7y + 15 − 7y – 8

A) 14y + 23

B) 5

C)  -14y + 7

D) 7

Question 6

6.

Simplify x + 6 − 3x − 8.

A)  -2x - 2

B)  -2x - 14

C)  -3x - 14

D)  -3x - 2

Question 7

7.

Which expression is equivalent to
−3(x + 10)

A)  -3x - 30

B)  3x - 30

C)  -3x + 10

D) 3x + 30

Question 8

8.

Add (12x + 5) + (3x − 7).

A) 9x - 12

B) 9x - 2

C) 15x - 2

D) 15x - 12

Question 9

9.

Subtract (3x + 5) − (x + 2).

A) 2x + 7

B)  -2x - 7

C) 2x + 3

D) 4x + 7

Question 10

10.

Factor 25x + 45 using the GCF.

A) x(25 + 45)

B) 5(5x + 9)

C) 25(x + 2)

D) 5(5x + 45)

Question 11

11.

Find the GCF of the monomials.
15gh, 39gh

A) 3

B) 5gh

C) 3gh

D) gh

Richard evaluated ALL of the expressions in the table.  He says that if y = 6, the value for each of the expressions will be the same.  His math partner, Penelope says he is wrong.  Who is correct?  Explain your answer.  Show your work on your work paper. Type your response below.