You can switch around the equation to equal y=x/3+1 and this equation is represented by graph b.
To find which line represents the equation x − 3 y = − 3 , we convert it to slope-intercept form, yielding y = 3 1 x + 1 . The line will have a y-intercept at 1 and a positive slope of 3 1 . Look for a graph that features these characteristics.
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