You can put this solution on YOUR website! Convert to slope-intercept form,
Plot the y-intercept (0,2).
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The slope is (-1/3) so for slope down as you move to the right. 3 unit steps change in x, give one negative unit step change in y.
So (0,2)+(3,-1)=(3,1)
Plot that point.
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Connect the points with your line.