Final answer:
The equation that describes the line in slope-intercept form with a slope of -1/3 and the point (-2, 3) on the line is y = -1/3x + 7/3.
Step-by-step explanation:
The equation that describes the line in slope-intercept form with a slope of -1/3 and the point (-2, 3) on the line can be found using the formula: y = mx + b, where m is the slope and b is the y-intercept.
First, substitute the given slope (-1/3) for m and the coordinates of the point (-2, 3) for x and y:
3 = (-1/3)(-2) + b
Simplify the equation:
3 = 2/3 + b
Next, solve for b by subtracting 2/3 from both sides of the equation:
3 - 2/3 = b
Convert 3 to a fraction with the same denominator as 2/3:
9/3 - 2/3 = b
Combine like terms:
7/3 = b
So, the equation that describes the line in slope-intercept form is y = -1/3x + 7/3.