Question
Tran has made a plan to help him study for his math exam.
He has broken down the material that he has to study into two parts: part A and part B and has, at most, 2 hours
every evening over the next week to study.
He wants to spend at least twice as much time studying for part A as for part B.
Show graphically all the possible combinations of time that Tran can study for each part.
He has broken down the material that he has to study into two parts: part A and part B and has, at most, 2 hours
every evening over the next week to study.
He wants to spend at least twice as much time studying for part A as for part B.
Show graphically all the possible combinations of time that Tran can study for each part.
Answers
draw a bar graph, with the bars of height 2 or less for each night
shade in each bar with 2 colors for a and b, making sure that b is no more than 1/3 of the full height. Then shade in the "a" part, which must be at least twice as tall as the "b" part.
shade in each bar with 2 colors for a and b, making sure that b is no more than 1/3 of the full height. Then shade in the "a" part, which must be at least twice as tall as the "b" part.
Great !