Can you answer, this is due tonight

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

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?

The graph shown is the graph of which function?