Over what interval is the function in this graph increasing?

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?

Find the area of the triangle shown 3 by 6

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?