Question

which description is re-presented by a discrete graph? A) Kiley bought a Potter for $19 and several matching pools that were $8 each what is the total cost before tax? B) the temperature at 9 a.m. was 83 degrees Fahrenheit and is heating up at an average rate of 6 degrees Fahrenheit per hour what is the temperature x hours later?C) Quan eat an egg with 78 calories in some cereal with antigen 10 calories per serving for breakfast what is the total amount of calories he consumed?D) a bottle contains 2000 mL of liquid and is being forwarded an average rate of $300 per second how much liquid is left in the bottle after x seconds?

Answer 1

The description best represented by a discrete graph is one in which the change is instantanous.

For example, the temperature change happens during the course of a hour, so it is not instantaneous, and is not the answer. The change in the bottle is not uniform. So also not the answer.