Y = -x + 2
...............
The formula for the volume of a cylinder is area of the base times the height.
To find the area of the base you must multiply pi times 5 squared (3.14*25=78.5)
Then you must multiply that times the height (78.5*3), which equals 235.5 cubic centimeters
I can help, which question do you need help in?
(-b)^2 = (-(-4))^2 = 4^2 = 16