Which description is represented by a discrete graph? 1. Kiley bought a platter for $19 and several bowls that were $8 each. what is the total cost before tax?

2. The temperature at 9 a. m was 83° F and is heating up at an average rate of 6°F per hour. what is the temperature x hours later?

3. Juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what us the total amount if calories he consumed?

4. A bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?