State whether the situation is best represented by an exponential or linear function. Then enter an exponential or linear function for the model and state whether the model is increasing or decreasing.
A salesperson initially earns $50,441 per year, and receives a yearly raise of $775.

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?