Lesson: Solving Linear Equations Using Function Graphs

In this lesson, we will learn how to solve linear equations using function graphs and verify the answer algebraically.

Sample Question Videos

Q1:

The graph in the diagram represents the function . Without performing any calculation, use the graph to solve .

Q2:

The graph in the diagram represents the function . Without performing any calculation, use the graph to solve .

Q3:

These solutions can be plotted as seen in the figure. What will be true of any other solution plotted in the plane?

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