Answer:
The equation of the line is y = -x - 2
Explanation:
In order to find this, we plug the information given into point-slope form. Once we have this, we can solve for the slope intercept form of the equation.
y - y1 = m(x - x1)
y - -7 = -1(x - 5)
y + 7 = -x + 5
y = -x - 2