Need help solving this problem

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.

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

What is the y-intercept of the line given by the equation