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Relations/Functions/Qualitative Graphs Graded assignment 24.25

Total questions: 50

Worksheet time: 2hrs 33mins

Name
Class
Date
1.
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.
2.
Is this mapping a function or not a function? 
a)
Function
b)
Not a Function 
3.
Is this a function? Explain.
a)
Yes; it passes the horizontal line test.
b)
No; it is not a straight line.
c)
Yes; it passes the vertical line test.
d)
No; there is a line connecting the dots.
4.
Is this graph a function or not a function? 
a)
Function 
b)
Not a Function
5.
Which graph does NOT pass the vertical line test?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
6.
Which set of values is a function?
a)
(9,5) (10,5) (9,-5) (10,-5)
b)
(3,4) (4,-3) (7,4) (3, 8)
c)
(6,-5) (7, -3) (8, -1) (9, 1)
d)
(2, -2) (5, 9) (5, -7) (1, 4)
7.
a)
Function
b)
Not a Function
8.
a)
Function
b)
Not a Function
9.
a)
Function
b)
Not a Function
10.
.
a)
Function
b)
Not a Function
11.
Is this set of ordered pairs a function and how can you tell?
a)
Yes its a function because no y values repeat
b)
No it's not a function because there are negative numbers
c)
No it isn't a function because an x value repeats but has different y values 
d)
No it isn't a function because an y value repeats but has different x values
12.
a)
Function
b)
Not a Function
13.
Which relation is NOT a function?
a)
{(1,-5), (3,1), (-5,4), (4,-2)}
b)
{(2,7), (3,7), (4,7), (5,8)}
c)
{(1,-5), (-1,6), (1,5), (6,-3)}
d)
{(3,-2), (5,-6), (7,7), (8,8)}
14.
All of the x values or inputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
15.
All of the y values or outputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
16.
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)}
17.
Is this graph a function or not a function? 
a)
Function
b)
Not a Function
18.
Is this graph a function or not a function? 
a)
Function
b)
Not a Function
19.

Which mapping diagram is NOT a function?

a)
b)
c)
d)
20.
Does the table represent a function?
a)
Yes, there  is a repeated x-value. 
b)
No, there aren't any repeated y-values. 
c)
Yes, there are repeated y-values. 
d)
No, there is a repeated x-value. 
21.
What is the definition of function?
a)
Has inputs and outputs
b)
Every input has only ONE output
c)
Inputs have different outputs every time
d)
x-values and y-values
22.
a)
Function
b)
Not a Function
23.
a)
Function
b)
Not a Function
24.
Is the graph pictured a function?
a)
Yes
b)
No
25.
a)
Function
b)
Not a Function
26.

Which of the following is NOT a function?

a)
b)
c)
d)
27.

The graph shows Timmy's distance he is as he leaves school one afternoon. What happens in section B?

a)

Timmy is walking back to school because he forgot his math book.

b)

Timmy is talking to a friend and not walking.

c)

Timmy is walking faster home.

d)

Timmy is dancing in the street.

28.

The graph shows Timmy's distance he is as he leaves school one afternoon. What happens in section C? Why is the distance from school decreasing?

a)

Timmy is walking back to school because he forgot his math book.

b)

Timmy is talking to a friend and not walking.

c)

Timmy is walking faster home.

d)

Timmy is dancing in the street.

29.

The graph shows the speed of Mr. Sam driving to work. Which section shows Mr. Sam stopped in traffic?

a)

a.

b)

b.

c)

g.

d)

d.

e)

f.

30.

How many descreasing intervals are there?

a)

2

b)

3

c)

4

d)

5

31.

How many increasing intervals are there?

a)

2

b)

3

c)

4

d)

5

32.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
33.
How long did it take this object to travel 10 m?
a)
0 s
b)
10 s
c)
15 s
d)
20 s
34.
a)
F
b)
H
c)
G
d)
I
35.
a)

Accelerating gradually

b)

Stopping

c)

Slowing down constantly

d)

Speeding up constantly

36.
How far is the person from the starting point after 3 seconds?
a)
0 m
b)
2 m 
c)
3 m
d)
6 m 
37.

The graph shows Mrs. Smith's distance from home as she drives to work. Which section of graph and description match?

a)

Section A: Mrs. Smith leaves home, first driving slowly and then speeding up.

b)

Section B: Mrs. Smith continues driving at a constant speed.

c)

Section C: Mrs. Smith forgot her lunch and had to return home to get it.

d)

Section D: Mrs. Smith drives to work, making a stop along the way.

38.

Choose the the graph that best depicts a man taking a ride on a ferris wheel.

a)

a

b)

b

c)

c

d)

d

39.
a)
A
b)
B
c)
C
d)
D
40.
a)
F
b)
G
c)
H
d)
I
41.
a)

A train increases it's speed. It then travels at a constant speed.

b)

A train decreases it speed. It then travels at a constant speed.

c)

A train is going a constant speed. It then decreases it speed until it stops.

42.
a)
F
b)
G
c)
H
d)
J
43.
a)
F
b)
G
c)
H
d)
J
44.
a)
A
b)
B
c)
C
d)
D
45.
a)
A
b)
B
c)
C
d)
D
46.
a)

Line 1

b)

Line 2

c)

Line 3

47.
a)

Line 1

b)

Line 2

c)

Line 3

48.
What could have happened?
a)
Tom started running home but gradually slowed down
b)
Tom started walking back home but gradually got faster
c)
Tom walked home at a constant speed
d)
Tom ran down a mountain
49.
Tom slowly walked toward school. Then, he started jogging.  Then, he had to run before he would be counted tardy!
a)
A
b)
B
c)
C
d)
D
50.

Choose the graph that best depicts a woman climbing a hill at a steady pace and then starts to run down one side.

a)

a

b)

b

c)

c

d)

d

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