Answer:

Step-by-step explanation:
The slope-intercept form of an equation of a line:

<em>m</em><em> - slope</em>
<em>b</em><em> - y-intercept</em>
The formula of a slope:

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From the graph we have x-intercept (-6, 0) and y-intercept (0, -2) → <em>b = -2</em>.
Calculate the slope:

Put the value of the slope <em>m = -1/3</em> and the value of the y-intercept <em>b = -2</em> to the equation of a line:
