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Find the slope and Y intercept and write the equation of the line in slope intercept form

Find the slope and Y intercept and write the equation of the line in slope intercept-example-1

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Y intercept is 4
The slope is rise over run. Consider a triangle below the line. Rise is 9 and run is 3. So, the slope is 3 and sign is positive since the line is going upwards.
Then the equation is y=3x+4
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