Find approximate solutions to contextual problems from given graphs of a variety of functions, including piece-wise linear, exponential and reciprocal graphs

1. Ski-ing the Temperature Slopes - Time v. Temp : Estimate likely temp at 8:30am
2. Ski-ing the Temperature Slopes - Time v. Temp : Estimate temp at 7:30pm
3. Middle of the Line - Find midpoint co-ordinates
4. Middle of the Line - Find midpoint co-ordinates
5. Towing the line: Identify points on a given line
6. Uncovering the Plot - move objects to given coordinates, points on a line
7. Uncovering the Plot - move objects to given coordinates, points on a line
8. Star Power - move objects to given coordinates, points on a line
9. Point of No Return - points on a line
10. Point of No Return - points on a line
11. Point of No Return - points on a line