Please help me with this statistical question if you can, it would mean alot im really struggling right now

The graph shows the rate at which paint is used to paint a wall.enter values to complete each statement below based on the graph.when 1 gallon of paint has been used, ( # ) square feet of the wall will be painted.the unit rate is ( # )square feet per gallon.

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

Which expression is equivalent to 3^3 + 2^2?