EXTRA CREDIT: This question is for bonus points only. (12 points) A new car initially cost $27,000 and depreciates (loses value by) $1500 every year. Its value, , can be modeled as a linear function based on age. (a) What does the independent variable represent? What does the dependent variable represent? (b) Write the linear function modeling the value of the car. (c) Use the function from part (b) to algebraically determine the value after 6 years. Report your answer with appropriate units. (d) Use the function from part (b) to algebraically determine when the car will be worth $10,500. Report your answer with appropriate units. (e) Graph . Select a scale and label your axes so that the value of the machine can be graphed from its original time of purchase until the year when its value becomes zero.    

Answer the questions about the Midterm Exam. (a) Do you feel like you studied hard for this exam? (b) How did you study? Did you use the Midterm Review provided? (c) Do you feel like you did well on this test? Is there anything you would change for studying for your next test? If so, what?

The cost and revenue functions for producing and selling kayaks are and . (a) Determine the break-even point (report your answer as an ordered pair). (b) Describe what the break-even point means. (c) Write the profit function . Simplify as much as possible. (d) Determine the profit from producing and selling 600 kayaks. Report your answer with appropriate units.  

A company is planning to manufacture virtual reality headsets. Fixed monthly cost will be $650,000 and it will cost $55 to produce each headset. (a) Write the cost function, , of producing headsets. (b) Write the average cost function,

Determine whether the graph represents as a function of . Justify your answers in words.   

Use the graph of  to determine the following. There is no need to show work. (a) The domain of . Report your answer answer in interval notation. (b) The range of . Report your answer answer in interval notation. (c)   (d) The value of for which   (e) The -intercepts. Report your answer(s) as ordered pair(s). (f) The -intercepts. Report your answer(s) as ordered pair(s).

An electron travels through uniform magnetic and electric fields. The electron has speed m/s in the negative z-direction. The x-component of the electric field is N/C. If the net force on the electron is zero, what is the y-component of the magnetic field (including sign) in T?

From the Honeymoon Island presentation, Florida’s state tree is the

In the figure the batteries are ideal and Ε1 =  V, i1 =  A and i3 = A, and R1 =  Ohms and R2 = Ohms. What is the potential supplied by the second battery, Ε2 , in V?      

A queen bee will lay ____ eggs per day.