Understanding Line Graphs
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Beginner
Start here! Easy to understand
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Beginner Explanation
The equation y = mx + b represents a straight line where m is the slope (the rate of change) and b is the y-intercept (the starting value on the y-axis).
Practice Problems
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1
Quick Quiz
Single Choice Quiz
Beginner
What is the slope of a line passing through points $(1, 2)$ and $(3, 6)$?
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2
Real-World Problem
Question Exercise
Intermediate
Teenager Scenario
Imagine you save $\$10$ every month. How much will you have in a year?
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3
Thinking Challenge
Thinking Exercise
Intermediate
Think About This
Explore how a line graph can show a decrease in savings if you spend $\$5$ monthly.
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4
Challenge Quiz
Single Choice Quiz
Advanced
If a line graph shows a point $(0, 5)$ and $(10, 15)$, what is the equation of the line?
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Recap
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