Please help me guys im desprate at this point ​

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9