Unit 3B Test: Exploring Proportional and Nonproportional Relationships
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Last updated over 1 year ago
16 questions
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Question 1
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Question 2
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Question 3
3.
Draggable item
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Corresponding Item
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Question 4
4.
Three students saved money for four weeks. Carla saved the same amount of money each week for 4 weeks. She made this table to show how much money she saved.
Antwan saved the same amount of money each week for 4 weeks. He made this graph to show how much money he saved.
Omar saved the same amount of money each week for 4 weeks. He wrote the equation S = 2.5wto show how much he saved. In the equation, S is the total amount of money saved, in dollars, and w is the number of weeks.
Identify the student who saved the greatest amount of money each week. __________
Identify the student who saved the least amount of money each week. __________
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
Question 11
11.
The graph below shows the temperature in the tank over time.
What is the slope? __________
What does the slope mean in context? __________
What is the y-intercept? __________
What does the y-intercept represent in context? __________
Question 12
12.
Triangle ADE is graphed on a coordinate grid.
What is the slope of the line containing line segment AC? _______
What is the slope of the line containing line segment AE? _______
Explain the relationship between line segments AC and AE._______
The ordered pair (9, y) defines the location of point F, which is also on line AE. What is the value of y for this ordered pair?_______
Question 13
13.
Find the slope of each line.
Slope of Line A? _______
Slope of Line B? _______
Slope of Line C?_______
Question 14
14.
Mike had $10 and saved $20 each week to buy a new iPhone.
What is the slope?_______
What does the slope mean in context?_______
What is the y-intercept? _______
What does the y-intercept mean in context? _______
Question 15
15.
The table below shows the number of weeks Elena has been saving money and how many dollars in her savings account.
What is the slope? _______
What does the slope mean in context?_______
What is the y-intercept? _______
What does the y-intercept mean in context? _______
Question 16
16.
Select all of the following that are proportional relationships.
y = 5x - 8
When Charlie woke up it was 0 degrees and the temperature droped 2 degrees every hour throughout the day.
y = 8x
Order the lines from flattest to steepest slope.
A, B, C
B, C, A
C, B, A
C, A, B
Without calculating the slope, match the following slope values with the appropriate line.
Line A
Line B
Line C
Line D
The temperature in Fairbanks, Alaska begins at -2ºF and gets 3 degrees warmer each hour.
Temperatures in Juneau, Alaska are modeled in the graph shown.
Which of the following statements are true about the different cities in Alaska.
Fairbanks has a greater rate of change and a greater initial value.
Fairbanks has a greater rate of change and a lesser initial value.
Fairbanks has a lesser rate of change and a greater initial value.
Fairbanks has a lesser rate of change and a lesser initial value.
Give the domain and range of the relation. Tell whether the relation is a function.
D: {–5, –1, 3, 5}; R: {-2, 0, 3} The relation is a function.
D: {–5, –1, 3, 5}; R: {-2, 0, 3} The relation is not a function.
D: {-2, 0, 3}; R: {–5, –1, 3, 5} The relation is a function.
D: {-2, 0, 3}; R: {–5, –1, 3, 5} The relation is not a function.
Find the domain and range of the given relation. Determine if the relation is a function.
(1, 3), (-2, 4), (5, 4)
D: { -2, 1, 5} R: {3,4} The relation is a function.
D: { -2, 1, 5} R: {3,4} The relation is not a function.
D: { 3, 4} R: {-2, 1, 5} The relation is a function.
D: { 3, 4} R: {-2, 1, 5} The relation is not a function.
Give the domain and range of the relation. Tell whether the relation is a function.
For which interval is the function increasing and changing by a constant rate of change?
between -4 and -2
between -2 and 0
between 0 and 2
between 2 and 4
Which situation most accurately matches the graph?
A student rides his skateboard to another friend's house. After 30 minutes, he leaves and walks to the store.
A student walks up a steep hill, then walks on a flat road before walking up another hill.
A student runs home from school, sits at home for 30 minutes, and then goes out to another friend’s house.