Multiple Choice
You own two fast-food restaurants.During the years 2000 to 2008, the sales for the first restaurant have been increasing according to the function
where
represents the sales (in thousands of dollars) and
represents the year, with
corresponding to 2000.During the same nine-year period, the sales for the second restaurant have been decreasing according to the function
Write a function that represents the total sales for the two restaurants to determine whether the total sales have been increasing or decreasing.
A)
total sales have been decreasing.
B)
total sales have been increasing.
C)
total sales have been decreasing.
D)
total sales have been increasing.
E)
total sales have been decreasing.
Correct Answer:

Verified
Correct Answer:
Verified
Q67: Which of the following graphs below can
Q68: After opening the parachute, the descent of
Q69: Plot the points and find the slope
Q70: Find the slope of the line that
Q71: Evaluate <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2036/.jpg" alt="Evaluate where
Q73: Find <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2036/.jpg" alt="Find such
Q74: Find the domain of the function.
Q75: Use the intercept form to find the
Q76: Graph y as a function of x
Q77: The cost of sending an overnight package