Find the Volume. Can someone explain how they did it. thank you

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)