Quiz about Algebra

Question 1

What is the algebraic expression for                  "the sum of n and 9"?

Accepted Answer

n + 9

Answer

n - 9

Answer

n/9

Answer

9n

Question 2

What is an algebraic                     expression for                 "the difference of r and 3"?

Accepted Answer

r - 3

Answer

r/3

Answer

r + 3

Answer

3r

Question 3

What word phrase can you use to represent "5x + 2"?

Accepted Answer

the sum of five times a number x and two

Answer

five times the sum of a number x and two

Answer

two times the sum of a number x and five

Answer

a number x times the sum of five and two

Question 4

Evaluate u + xy, for u = 18 , x = 10 , and y = 8.

Accepted Answer

98

Answer

188

Answer

36

Answer

224

Question 5

Which property is illustrated by this statement.
8 + 8.3 = 8.3 + 8

Accepted Answer

Commutative Property of Additon

Answer

Inverse Property of Multiplication

Answer

Inverse Property of Addition

Answer

Associative Property of Addition

Question 6

Simplify
(1/3)(21m + 27)

Accepted Answer

7m + 9

Answer

63m + 9

Answer

7m + 81

Answer

7m + 27

Question 7

Simplify
1.7m² + 6.5n - 4n + 2.5m² - n

Accepted Answer

4.2m² + 1.5n

Answer

4.2m² - 1.5n

Answer

1.5m² - 4.2n

Answer

1.5m² + 4.2n

Question 8

Is x = 1 a solution of the equation
2 - 8x = -6?

Accepted Answer

yes

Answer

no

Question 9

Solve: -n + 8 = -3(n - 4)

Accepted Answer

2

Answer

All real numbers

Answer

-1

Answer

-7

Question 10

Solve for p.
5p - 14 = 8p + 4

Accepted Answer

-6

Answer

-10/3

Answer

18/13

Answer

4

Question 11

Solve for x.
2(-x - 4) = 4x + 16

Accepted Answer

4

Answer

3

Answer

-3

Answer

-4

Question 12

Solve for a.
-11- 5a = 6(5a + 4)

Accepted Answer

-1

Answer

-2

Answer

-3

Answer

-4

Question 13

Solve for x.
17x + -12 = 114 + 3x

Accepted Answer

9

Answer

96

Answer

-9

Answer

59

Question 14

Solve for R.
pV = nRT

Accepted Answer

R= pV/nT

Answer

R= p/n + V/T

Answer

R= pV - nT

Answer

R= (pV-n)/T

Question 15

Solve for F.
S = 3F - 24

Accepted Answer

F = (S + 24)/3

Answer

F = S/3 + 24

Answer

F = 3S + 24

Answer

F = 3(S + 24)

Question 16

What is the domain for {(1,2) (2,3) (3,4) (4,5)}?

Accepted Answer

{1,2,3,4}

Answer

{2,3,4,5}

Answer

{1,2,3,4,5}

Answer

{(1,2) (2,3) (3,4) (4,5)}

Question 17

What is the range for {(1,2) (2,3) (3,4) (4,5)}?

Accepted Answer

{2,3,4,5}

Answer

{1,2,3,4}

Answer

{1,2,3,4,5}

Answer

{(1,2) (2,3) (3,4) (4,5)}

Question 18

Simplify.
5x + 7x

Accepted Answer

12x

Answer

2x

Answer

-2x

Answer

-12x

Question 19

What property is being used in the equation below?
(-3+2)+1=-3+(2+1)

Accepted Answer

Associative

Answer

Commutative

Answer

Inverse

Answer

Symmetric

Question 20

What property is being used in the equation below?
-8(2x+3)= -16x-24

Accepted Answer

Distributive

Answer

Commutative

Answer

Inverse

Answer

Reflexive

Question 21

Evaluate bc + 5a
when a = 3, b = 4, and c = -6

Accepted Answer

-9

Answer

9

Answer

38

Answer

-38

Question 22

Write the phrase as an expression.
twice a number x plus 8

Accepted Answer

2x + 8

Answer

2 + 8x

Question 23

Question 23.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 24

Question 24.

Accepted Answer

3

Answer

-6

Answer

-3

Answer

6

Question 25

Question 25.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 26

Question 26.

Accepted Answer

NO SOLUTION

Answer

ONE SOLUTION

Answer

INFINITE SOLUTIONS

Question 27

What are the domain and range for the relation below?
{(3,-2), (1,0), (-2,4), (3,1)}

Accepted Answer

D: {3, 1, -2, 1} R: {-2, 0, 4, 1}

Answer

D: {-2, 0, 4, 1} R: {3, 1, -2, 1}

Question 28

What is the independent variable in the situation below?
A number of links in a chain and the length of the chain.

Accepted Answer

number of links in a chain

Answer

the length of the chain

Question 29

What is the dependent variable in the situation below?
A number of links in a chain and the length of the chain.

Accepted Answer

the length of the chain

Answer

number of links in a chain

Question 30

What is the independent and dependent variable in the situation below?
An athlete runs miles (m) and burns calories (c)

Accepted Answer

Independent: runs miles (m)
Dependent: burns calories (c)

Answer

Independent: burns calories (c)
Dependent: runs miles (m)

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