Understanding graphs of linear relationships

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Now Playing:Understand graphs of linear relations – Example 1a
Examples
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  1. The graph below shows the cost of chocolate bars.
    Understanding graphs of linear relationships and solve word problem
    .
    1. Describe the patterns represented on the graph.

    2. Create a table of values from the graph.

    3. From the graph, estimate the cost of 12 chocolate bars.

    4. It is reasonable to add a point between the ones on the graph? Why or why not?

Practice
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Build your skill!Try your hand with these practice questions.
Relationship between two quantities
Notes
Without understanding and analyzing, graphs of linear relationships are just lines and dots. In this lesson, we will learn the skills to analyze the graphs and get useful information from them.
Prerequisites