1/5 five being the denominator, because in math you must always simplify
16 is the answer add all side door
To find slope, use the equation (y2-y1)/(x2-x1). In your case, the equation is going to look like (-3 - -1)/(5 - -2) or (-3 +1)/(5 + 2), and that simplifies to -2/7.
Do you mean 1/6 as the evaluation?