Unit 3B Test: Exploring Proportional and Nonproportional Relationships

1

Select all of the following that are proportional relationships.

1

Order the lines from flattest to steepest slope.

1

Without calculating the slope, match the following slope values with the appropriate line.

Draggable item		Corresponding Item
		Line A
		Line B
		Line C
		Line D

1

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 = 2.5w to 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. __________

1

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.

1

Give the domain and range of the relation. Tell whether the relation is a function.

1

Find the domain and range of the given relation. Determine if the relation is a function.
(1, 3), (-2, 4), (5, 4)

1

Give the domain and range of the relation. Tell whether the relation is a function.

1

For which interval is the function increasing and changing by a constant rate of change?

1

Which situation most accurately matches the graph?

1

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? __________

1

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?_______ 

1

Find the slope of each line.
Slope of Line A? _______ 
Slope of Line B? _______ 
Slope of Line C?_______ 

1

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? _______ 

1

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? _______ 

1

Unit 3B Test: Exploring Proportional and Nonproportional Relationships

Select all of the following that are proportional relationships.

Order the lines from flattest to steepest slope.

Without calculating the slope, match the following slope values with the appropriate line.

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.

Give the domain and range of the relation. Tell whether the relation is a function.

Find the domain and range of the given relation. Determine if the relation is a function.
(1, 3), (-2, 4), (5, 4)

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?

Which situation most accurately matches the graph?

Select all that are functions.

Select all of the following that are proportional relationships.

Order the lines from flattest to steepest slope.

Without calculating the slope, match the following slope values with the appropriate line.

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.

Give the domain and range of the relation. Tell whether the relation is a function.

Find the domain and range of the given relation. Determine if the relation is a function.
(1, 3), (-2, 4), (5, 4)

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?

Which situation most accurately matches the graph?

Select all that are functions.

Unit 3B Test: Exploring Proportional and Nonproportional Relationships

Unit 3B Test: Exploring Proportional and Nonproportional Relationships

Select all of the following that are proportional relationships.

Order the lines from flattest to steepest slope.

Without calculating the slope, match the following slope values with the appropriate line.

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.

Give the domain and range of the relation. Tell whether the relation is a function.

Find the domain and range of the given relation. Determine if the relation is a function.(1, 3), (-2, 4), (5, 4)

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?

Which situation most accurately matches the graph?

Select all that are functions.

Select all of the following that are proportional relationships.

Order the lines from flattest to steepest slope.

Without calculating the slope, match the following slope values with the appropriate line.

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.

Give the domain and range of the relation. Tell whether the relation is a function.

Find the domain and range of the given relation. Determine if the relation is a function.(1, 3), (-2, 4), (5, 4)

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?

Which situation most accurately matches the graph?

Select all that are functions.

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.

Find the domain and range of the given relation. Determine if the relation is a function.
(1, 3), (-2, 4), (5, 4)

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.

Find the domain and range of the given relation. Determine if the relation is a function.
(1, 3), (-2, 4), (5, 4)