OpenStudy (anonymous):

Kim is studying the sale of a particular brand of cereals from the year 2000 to 2010. She writes the following function to model the sale of the cereal S(t), in million dollars, after t years: S(t) = t2 + 7t + 69 Part A: What does the y-intercept of the graph of the function represent? (4 points) Part B: What is the reasonable domain of the graph of the function? (3 points) Part C: What is the average rate of change of the sale of the cereal from the first year to the fourth year? Show your work. (3 points) HELP PLEASEEEEEEEEEE

3 years ago
OpenStudy (anonymous):

Part A - the sale of the cereal at the start Part B - domain means the span from 2000 to 2010 Part C - needs you to calcualte the the sale of year 1 and year 4, then find the change in sale price divide by 4

3 years ago
OpenStudy (anonymous):

@DemolisionWolf How do I calculate Part C

3 years ago