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A1 Unit 1 Test Review

Total questions: 69

Worksheet time: 2hrs 22mins

Name
Class
Date
1.
a)
F
b)
H
c)
G
d)
I
2.
a)
F
b)
G
c)
H
d)
J
3.
Does the graph have a maximum or minimum?
a)
maximum
b)
minimum
c)
neither
d)
both
4.
Does the graph have a maximum or minimum?
a)
max
b)
min
c)
neither
d)
both
5.
For the function
{(0,1), (1,-3), (2,-4), (-4,1)},
write the domain and range.
a)
D: {1, -3, -4}
R: {0, 1, 2, -4}
b)
D:{-4, 0, 1, 2}
R:{-4, -3, 1}
c)
D:{0, 1, 2, 3, 4}
R:{1, -3, -4}
6.
Name the x-intercept(s)?
a)
(0,0) only
b)
(4,0) only
c)
(2,4)
d)
both (0,0) and (4,0)
7.

What is the y-intercept shown on the graph?

a)

(0, -2)

b)

(3, 0)

c)

(0, 3)

d)

None of these.

8.

What is the x-intercept shown on the graph?

a)

(4, -2)

b)

(0, -2)

c)

(4, 0)

d)

(0, 4)

9.

Which graph is NOT a function?

a)

Graph 1 (Upper Left)

b)

Graph 2 (Upper Right)

c)

Graph 3 (Lower Left)

d)

Graph 4 (Lower Right)

10.
Is the relation a function? Why.
a)
Yes, because the x-value 11 has two y-values pair with it.
b)
Yes, because each x-value has only one y-value paired with it.
c)
No, because the x-value 11 has two y-values pair with it.
d)
No, because each x-value has only one y-value paired with it.
11.
a)
Function
b)
Not a Function
12.
Is this mapping a function or not a function? 
a)
Function
b)
Not a Function 
13.
Is this graph a function or not a function? 
a)
Function
b)
Not a Function
14.
Is this graph a function or not a function? 
a)
Function
b)
Not a Function
15.
Is this graph a function or not a function? 
a)
Function 
b)
Not a Function 
16.
Is this set of ordered pairs a function or not a function? 
a)
Function
b)
Not a Function 
17.
.
a)
Function
b)
Not a Function
18.
Is this table a function or not a function? 
a)
Function
b)
Not a Function
19.
.
a)
Function
b)
Not a Function
20.
A relation where every input yields one and only one output is called what?
a)
Relation
b)
Linear
c)
Exponential
d)
Function
21.
All of the x values or inputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
22.
All of the y values or outputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
23.
For h(x) = x3 + 2x, find h(4).
a)
20
b)
14
c)
64
d)
72
24.
In the given relation, what domain value corresponds to the range value -2?
{(-1,2), (-2,4), (2,5), (0,-2), (2,0)}
a)
-2
b)
0
c)
2
d)
4
25.
Which of the following is not a function?
a)
{(0,1), (1,2), (2,3), (3,4)}
b)
{(0,2), (1,3), (4,3), (1,2)}
c)
{(1,3), (4,2), (2,0), (3,4)}
d)
{(1,2), (2,2), (3,2), (4,2)}
26.

What is f(−4) for the function f?

f(x) = 2x + 3

a)

-5

b)

-4

c)

-2

d)

-7

27.

What is f(5) for the function f?

f(x) = 2(x - 7)

a)

3

b)

-4

c)

-3

d)

1

28.

For the function f(x) = 3x + 2, find x such that f(x) = 14.

a)

19

b)

48

c)

44

d)

4

29.

Which ordered pair is a solution to the equation below?

y = -3x + 6

a)

(2, -3)

b)

(1, 3)

c)

(1, -3)

d)

(6, 0)

30.
Write the expression.
Twelve fewer questions than were on the first test. 
a)
12 + q
b)
q - 12
c)
q x 12
d)
q ÷ 12
31.
Write the expression.
Three times as many drinks on the tray.
a)
d + 3
b)
d - 3
c)
3d
d)
3 ÷ d 
32.
Write the expression. 
The cost of 3 CDs and a $10 DVD
a)
3 + c + 10 + d
b)
3c + 10
c)
3c - 10 - d
d)
3 + c - 10 
33.
What is the sum of 14 and x?
a)
x - 14
b)
14(x)
c)
14 + x
d)
14/x
34.
What is the quotient of sixteen and a number?
a)
n ÷ 6
b)
6 ÷ n
c)
n ÷ 16
d)
16 ÷ n
35.
twice h increased by 5
a)
2 + h + 5
b)
h ∙ h + 5
c)
5 ∙ h ∙ 2
d)
2h + 5
36.
If Alex feeds his turtle the same amount of food twice a day, how much food will he feed the turtle in a week?
a)
2t*7
b)
2t - 7
c)
7 + 2t
d)
1/2t*7
37.
Beth is 6 years younger than twice her brother's age.  How old is Beth?
a)
6 - 2b
b)
2b - 6
c)
1/2b + 6
d)
b + 6
38.
Spot fetched 12 sticks and some rocks when he played outside. How many objects did he fetch in all?
a)
12 - r
b)
12/r
c)
12 + r
d)
12r
39.
2(c - 8)
a)
2c - 16
b)
2c + 16
c)
2c - 8
d)
c - 16
40.
-(8 - m)
a)
m - 8
b)
-8 - m
c)
8 - m
d)
m + 8
41.

5x + 3x - 9

a)

7x - 9

b)

17x

c)

8x - 9

d)

-x

42.

8y + 5 - 2y

a)

6y + 5

b)

11y

c)

10y + 5

d)

15y

43.

5a + 2b - 7b + 4a

a)

7b - 3a

b)

9a - 5b

c)

4ab

d)

12a + 6b

44.

Which of the terms could be combined in the following expression:

3x + 7 - 9x + 24y + 2x2

a)

7, 24y

b)

3x, 9x

c)

3x, -9x

d)

3x, -9x, 2x2

45.

Which of the following is equivalent to 8(5f - 7) + 3f ?

a)

43f - 7

b)

37f - 56

c)

43f - 56

d)

40f - 56 + 3f

46.
A set of ordered pairs is called what?
a)
Coordinates
b)
Relation
c)
Function
d)
Vertical Line Test
47.
Which of the following matches the graph?
a)
{ (0, 1), (1, 1), (3, -2), (-4, 0) }
b)
{ (1, 0), (1, 1), (-2, 3), (0, -4) }
48.

Paco's daughter will be participating in an upcoming dance recital. She will need a different costume for each dance that she performs.


Which of the variables is independent?

a)

number of costumes

b)

number of dances

49.

Sarah is bringing treats to her elementary school class on her birthday. The number of treats she brings is based on the number of students in her class.


Which of the variables is independent?

a)

number of students

b)

number of treats

50.

Carey and Justin are raising money to purchase books for the library. The more money they raise, the more books they will be able to purchase for the library.


Which of the variables is dependent?

a)

amount of money raised

b)

number of books

51.

Sarah is participating in a walk-a-thon to raise money for local reading programs. The amount of money Sarah will raise depends on the distance she walks.


Which of the variables is dependent?

a)

amount of money raised

b)

distance walked

52.

Paco's daughter will be participating in an upcoming dance recital. She will need a different costume for each dance that she performs.


Which of the variables is independent?

a)

number of costumes

b)

number of dances

53.

Sarah is bringing treats to her elementary school class on her birthday. The number of treats she brings is based on the number of students in her class.


Which of the variables is independent?

a)

number of students

b)

number of treats

54.

Carey and Justin are raising money to purchase books for the library. The more money they raise, the more books they will be able to purchase for the library.


Which of the variables is dependent?

a)

amount of money raised

b)

number of books

55.

Sarah is participating in a walk-a-thon to raise money for local reading programs. The amount of money Sarah will raise depends on the distance she walks.


Which of the variables is dependent?

a)

amount of money raised

b)

distance walked

56.

In the United States House of Representatives, the number of Representatives from a state is calculated based on its population.


Which of the variables is independent?

a)

number of U.S. Representatives

b)

population

57.

A food service worker earns $12 per hour. If the money earned depends on the number of hours worked, identify the dependent variable.

a)

money earned

b)

number of hours

58.
What is the range of the following graph?
a)
-5, -1,  0 , 1, 5
b)
-4, -2, 0, 3, 6
c)
(-4, 1)  ( 6, 0)
d)
(6, 0)
59.
(1 + 3) + 4 = 1 + ( 3 + 4)
a)
Commutative Property of Multiplication
b)
Commutative Property of Addition
c)
Associative Property of Multiplication
d)
Associative Property of Addition
60.
x 2 = 2 x 9
a)
Commutative Property of Multiplication
b)
Associative Property of Multiplication
c)
Multiplicative Inverse Property
d)
Distributive Property
61.
5(8 + 7) = (5 x 8) + (5 x 7)
a)
Multiplicative Inverse
b)
Distributive Property
c)
Additive Identity 
d)
Associative Property of Multiplication
62.
Identity Property of Multiplication
a)
5 x 0 = 0
b)
8 x 3 = 3 x 8
c)
12 x 1 = 12
d)
8 + 0 = 8
63.
Which property is illustrated here:
-5 + 0 = -5
a)
Additive Identity Property
b)
Multiplicative Identify Property
c)
Additive Inverse Property
d)
Multiplicative Inverse Property
64.
Which property is illustrated here:
7 × 1 = 7
a)
Additive Inverse Property
b)
Multiplicative Inverse Property
c)
Additive Identity Property
d)
Multiplicative Identity Property
65.

If x = 5, then 8x = 8(5)

a)

Symmetric Property

b)

Reflexive Property

c)

Substitution Property

d)

Transitive Property

66.

3 + 8 = 3 + 8

a)

Substitution Property

b)

Transitive Property

c)

Symmetric Property

d)

Reflexive Property

67.

 270=027\cdot0=0  

a)

Multiplicative Identity Property

b)

Multiplicative Property of Zero

c)

Multiplicative Inverse Property

d)

Multiplicative Substitution Property

68.

If  10=1+910=1+9  , then  1+9=101+9=10  

a)

Symmetric Property

b)

Reflexive Property

c)

Transitive Property

d)

Substitution Property

69.

 4774=1\frac{4}{7}\cdot\frac{7}{4}=1  

a)

Multiplicative Inverse Property

b)

Additive Inverse Property

c)

Multiplicative Identity Property

d)

Additive Identity Property