Nothing because you can’t gain anything from 0
Remember the slope of a line is rise over run. The first number will be from the point that has the larger value of x.
The answer to the question
2.8x2.8x2.8=21.952 but to the nearest tenth of a cubic inch it is 22.0
So the question ask to compute how high the wall does the ladder reach and how far is the base of the ladder from the base of the wall. So base on that the possible answer would be the height is 11.8 ft and the base is 2.18 ft. I hope you are satisfied with my answer and feel free to ask for more