Interpreting Linear Graphs
A Grade 7 math worksheet focusing on interpreting linear graphs, including slope, intercepts, and relationships between variables.
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Interpreting Linear Graphs
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Read each question carefully and analyze the provided graphs to answer. Show your work where applicable.
The graph below shows the distance a car travels over time.
1. What does the y-intercept represent in this graph?
2. Calculate the slope of the line. What does the slope represent in the context of the problem?
3. Which of the following equations represents a linear relationship?
y = x² + 3
y = 2x - 5
y = |x|
y = 1/x
4. A linear graph has a constant .
5. The point where a line crosses the y-axis is called the .
6. A horizontal line has an undefined slope.
True
False
7. A linear relationship can be represented by a straight line on a graph.
True
False
8. Describe how you can determine if a graph represents a proportional relationship.