The video lesson focuses on interpreting graphs of proportional relationships. It begins with an introduction to the concept and explains how to interpret ordered pairs on a graph. The lesson includes practice exercises for interpreting graph points, emphasizing the importance of understanding the x and y coordinates. It also covers identifying proportional relationships in graphs, highlighting that such relationships are represented by lines passing through the origin. The lesson concludes with a call to action for viewers to subscribe for future content.

What does the title of a graph help you understand?

• The type of graph used

• The number of points on the graph

• The story or context of the graph

• The colors used in the graph

What is an ordered pair in a graph?

• A pair of titles for the graph

• A pair of numbers representing a location on a graph

• A pair of lines intersecting on the graph

• A pair of colors used in the graph

Tags

CCSS.5.G.A.1

What does the x-coordinate represent in the given subway car graph?

• The cost of the subway ride

• The time in minutes

• The distance traveled by the subway car

• The speed of the subway car

Tags

CCSS.7.RP.A.2D

What are the three key points to include when interpreting an ordered pair?

• Title of the graph, color of the graph, type of graph

• X-coordinate value, y-coordinate value, type of graph

• Title of the graph, x-coordinate value and unit, y-coordinate value and unit

• Title of the graph, number of points, type of graph

Tags

CCSS.5.G.A.1

What does the point (3, 1.5) represent in the subway car graph?

• 1.5 miles in 3 minutes

• 3 miles in 1.5 minutes

• 3 minutes in 1.5 miles

• 1.5 minutes in 3 miles

Tags

CCSS.7.RP.A.2D

What is a proportional relationship in a graph?

• A relationship where the line never touches the origin

• A relationship where the line passes through or begins at the origin

• A relationship where the graph is a bar chart

• A relationship where the graph is a circle

Tags

CCSS.7.RP.A.2D

Does the graph of the subway car speed represent a proportional relationship?

• Yes, because the line passes through the origin

• No, because the line is straight

• No, because the line does not pass through the origin

• Yes, because the line is curved

Tags

CCSS.7.RP.A.2D

Why is the helicopter graph not a proportional relationship?

• Because the graph is a bar chart

• Because the graph starts at (0, 35) and not at the origin

• Because the graph is a circle

• Because the graph is a straight line

Tags

CCSS.7.RP.A.2D

What does the point (32, 2.40) represent in the turnpike graph?

• 32 miles and a cost of $2.40

• 2.40 miles and a cost of $32

• 32 minutes and a cost of $2.40

• 2.40 minutes and a cost of $32

Tags

CCSS.7.RP.A.2D

Does the turnpike travel graph represent a proportional relationship?

• No, because the line is straight

• Yes, because the line is curved

• No, because the line does not begin at (0, 0)

• Yes, because the line begins at (0, 0)

Tags

CCSS.7.RP.A.2D