The fee for registering a new car is given by a linear equation that depends on the car’s value. The fee for a $15,000 car is $128.50, and the fee for a $25,000 car is $193.50.
  1. Find a linear equation that gives the registration fee for a new car that cost dollars.
    Answer:
  2. Use your equation to estimate the registration fee for a car that costs $22,000.
    $
  3. What is the slope of your line? What does the slope mean in this situation?
    The slope is and it tells