Go to the Graphit page

• Enter the following functions into the y(x) box.  Click Plot/Update and view the resulting graphs.
• Record the domain and range for each function in your notes or on your own paper.
  
  

  	Function	Domain and Range?
  The cost to park in a garage is $5 entry fee plus $2 per hour.	y(x) = 2x + 5
  The amount of snow that fell after midnight is 3 feet per hour.	y(x) = 3x
  A swimming pool is draining at a rate of 1.5 feet per minute.	y(x) = -1.5x