Graphing Word Problems
You might want to give this one a shot on your own first before watching this video:
In this video I give the solution for this particular problem and give three general strategies that you can use, in conjunction with process of elimination, to attack other questions of this type:
- Think of maximum & minimum, starting & ending points to eliminate choices.
- Look for “trends” (rates of change) that might help you eliminate more choices.
- Draw the figure & plots the points to narrow down to the final answer.