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Graphs of a Linear Equations

Plot four poi...

Question

Plot four points (x, y) for the equation y = 2x + 1 and then join them to get the graph of this linear equation.

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Solution

y = 2x + 1
The table with the values of x and y satisfying the given equation is shown below:

x 0 1 2 3

y 1 3 5 7

The graph of the line is as shown:

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