4. Function C gives the amount of ice cream sold by an ice cream truck, in dollars, after the
temperature went up t degrees.
a. Describe the following expressions or equations:
i.
C(10)
ii.
C(4) = 20
b. Use function notation to represent each statement
i.
The temperature went up 12 degrees. As a result, the ice cream truck
sold $70 in ice cream.
The amount of ice cream sold, in pennies, after the temperature went up
20 degrees was the same amount of ice cream sold, in pennies, after the
temperature went up 30 degrees.