91Ó°ÊÓ

The value of a new car in dollars is given by the function \(V(t)=-1,800 t+\) 22,000 where \(t\) represents the age of the car in years. Use the function to determine the value of the car when it is 4 years old. What was the value of the car new?

Research and discuss linear depreciation. In a linear depreciation model, what do the slope and \(y\) -intercept represent?

Solve and graph the solution set. In addition, give the solution set in interval notation. $$|2 x-5| \geq 9$$

Use the transformations to graph the following functions. $$f(x)=-3|x|$$

The monthly income in dollars of a commissioned car salesperson is given by the function \(I(n)=350 n+1,450\) where \(n\) represents the number of cars sold in the month. Use the function to determine the salesperson's income if he sells 3 cars this month. What is his income if he does not sell any cars in one month?

Write down your own steps for finding the equation of a line. Post your steps on the discussion board.

Solve and graph the solution set. In addition, give the solution set in interval notation. $$|2 x+3| \geq 15$$

Graph the linear function and label the \(x\) -intercept. $$f(x)=2 x$$

Solve and graph the solution set. In addition, give the solution set in interval notation. $$|4 x-3|>9$$

A rectangular pen is to be constructed with at most 200 feet of fencing. Write a linear inequality in terms of the length \(l\) and the width \(w\). Sketch the graph of all possible solutions to this problem.