For exponential growth, what changes to the model could make it more realistic? Similarly, how could you modify exponential decay models to make them more realistic?

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Which of these tables represents a non-linear function?