Learning Resources

Adding and Subtracting Fractions

Answers to Activities Questions

1. (a)              (b) 4                (c) -2                 (d) -2
   
   (e) -           (f) 2               (g) -10               (h) -
   
   (i) -            (j)
   
2. (a)
   
   (b) The shape of the graph appears linear.
   
   (c) The points cannot be connected because Beth never has an
         amount of money other than what is shown on the graph.
   
   (d) Domain = {0  £  Day  £  10 , Day  Î W}
         Range = (10£ Cash  £  14 , Cash  Î Q}