Examine each of the situations below to determine whether it should be modeled with a linear function or an exponential function.

The population of a certain sea turtle grew by
19% from year to year.

A certain type of single-cell amoeba reproduces by dividing once each day.

The total paid for a meal in a restaurant,
including tip, is found by multiplying the billed
amount by 120%.

Pablo contributes $5 of his allowance to his
piggy bank each week.

To cook a stuffed turkey, a cookbook
recommends a cooking time of 90 minutes
plus 15 minutes per pound.

Samuel owes his brother $100 and promises to
pay half of what he owes each week until the
debt is paid

The table shows the relationship between the number of cups of cereal and the number of cups of raisins in a cereal bar recipe: number of cups of cereal number of cups of raisins 8 2 12 3 16 4 molly plotted an equivalent ratio as shown on the grid below: a graph is shown. the title of the graph is cereal bars. the horizontal axis label is cereal in cups. the x-axis values are 0, 20, 40, 60, 80,100. the vertical axis label is raisins in cups. the y-axis values are 0, 10, 20, 30, 40, 50. a point is plotted on the ordered pair 40,20. which of these explains why the point molly plotted is incorrect? (a) if the number of cups of cereal is 40, then the number of cups of raisins will be10. (b)if the number of cups of raisins is 40, then the number of cups of cereal will be10. (c) if the number of cups of cereal is 40, then the number of cups of raisins will be 80. (d) if the number of cups of raisins is 40, then the number of cups of cereal will be 80.