# Unit 4 Quiz: Functions and Graphs

Quiz by wm.norman, updated more than 1 year ago
 Created by wm.norman about 6 years ago
60
0

### Description

This is a quiz that I'm planning to give to my Alg 1 students. Let's see how this works.

## Resource summary

### Question 1

Question
Find the coordinates of Point A on the graph.
• (4, -3)
• (-3, 4)
• (-4, -3)
• (-4, 3)

### Question 2

Question
Find the coordinates of Point B on the graph.
• (1, -3)
• (-1, 3)
• (1, 3)
• (-1, -3)

### Question 3

Question
Find the coordinates of Point C on the graph.
• (0, -3)
• (0, 3)
• (3, 0)
• (-3, 0)

### Question 4

Question
Where is the point (4, -2) located?
• On the x-axis
• On the y-axis

### Question 5

Question
Where is the point (0, -5) located?
• On the x-axis
• On the y-axis

### Question 6

Question
Consider the set of points: {(-5, 3), (-7, 2), (-3, 4), (-9, 1), (-3, 5)}. Which is the correct way to show the domain for the set of points?
• {-9, -7, -5, -3, -3}
• {-9, -7, -5, -3}
• {1, 2, 3, 4, 5}
• {3, 2, 4, 1, 5}

### Question 7

Question
Consider the set of points: {(-5, 3), (-7, 2), (-3, 4), (-9, 1), (-3, 5)}. Which is the correct way to show the range for the set of points?
• {-9,-7,-5,-3,-3}
• {-9,-7,-5,-3}
• {1,2,3,4,5}
• {3,2,4,1,5}

### Question 8

Question
Which set of points represent a function?
• {( 1, 2) (1, 3) (1, 4) (1, 5) (1, 6)}
• {( -4, 2) (-2, 3) (-1, 5) (-2, -5) (-12, 6)}
• {( -4, 2) (3, 3) (8, 4) (-5, -5) (-4, 3)}
• {( -4, 2) (-6, 3) (-8, 2) (10, -5) (12, -6)}

### Question 9

Question
Which is the correct mapping diagram for the set of values: {(-1, 5), (-2, 4), (-1, 3), (-3, 3)}
• None of these

### Question 10

Question
Which of the following maps shows a function?
• All of the above
• None of the above

### Question 11

Question
Which graph IS a function?
• All of the above
• None of the above

### Question 12

Question
Which graph is NOT a function?
• None of these are functions.
• All of these are functions.

### Question 13

Question
Fill in the blanks of the table for y = -3x + 5
• 14
• 5
• 1
• 4

### Question 14

Question
Find the point that is a solution for y = 6x + 8
• (2, 1)
• (-1, 2)
• (2, -4)
• (-2, 4)

### Question 15

Question
Find the point that is a solution for 2x - 3y = -6
• (2, 1)
• (2, -2)
• (0, 3)
• (6, 6)

### Question 16

Question
Which equation is the function rule for the given table?
• y = x - 3
• y = 2x - 3
• y = -3x
• y = x - 1
• None of these

### Question 17

Question
It is \$100 to rent a room at Johnny's Jumpy Party Place, and it is \$7 extra per child for pizza, drink, and party bag. Find the function rule that would describe this situation.
• y=7x+100
• y=-7x+100
• y=100x+7
• y=7x-100

### Question 18

Question
Which graph below could represent the amount of water in a small pond as a rainstorm starts and then rains down on it for several hours.

### Question 19

Question
The independent variable in this exercise is [blank_start]time[blank_end], and the dependent variable is [blank_start]amount of water[blank_end].
• time
• pond
• rainstorm
• amount of water
• time
• pond
• amount of water
• rainstorm

### Question 20

Question
g(-9) = [blank_start]1[blank_end]
• 1

### Question 21

Question
f(12) = [blank_start]52[blank_end]
• 52

### Question 22

Question
8 * f(−8) − 4 * g(−6) = [blank_start]20[blank_end]
• 20

### Question 23

Question
The graph of the function f is shown below. Which of the following is an input value for which f(x)=1?
• Only x = -2
• Only x = 1
• Both x = -2 and x = 1
• Neither x = -2 nor x = 1

### Question 24

Question
Identify the domain and range of the function f.
• -5
• 4
• -4
• 9

### Question 25

Question
Consider the graph below, which shows a relation between the variables x and y. Does this graph represent a function?
• Yes
• No

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