Answer:

Explanation:
The slope-intercept form of an equation of a line:

m - slope
b - y-intercept
The formula of a slope:

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

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