The equation of a line through the origin is in the form y = mx, where m represents the slope of the line.
Looking at the graph, we can see that the line passes through the origin (0,0) and has a positive slope.
Therefore, the equation of the line through the origin is y = 3x.
Graphing Linear Equations Unit Test
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Question
Use the image to answer the question.
The graph shows the proportional relationship. Derive the equation of the line y=mx through the origin
1 answer