Final answer:
The equation of the line is x - y = 9.
Step-by-step explanation:
To write the equation of the line in standard form, we need to rearrange the given equation in point-slope form. The given point-slope form is: y + 1 = (x - 8). Let's simplify the equation:
y + 1 = x - 8
Next, we can write the equation in standard form (Ax + By = C) by moving all the terms to one side of the equation:
x - y = 9
So, the equation of the line that passes through the points (8, -1) and (2, -5) in standard form is x - y = 9.