Line Graphs
Line Graphs
TGM Original Questions
The line graph below shows the unit price of a product over several months of a year.
- Using the data from the line graph, complete the table below.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep |
|---|---|---|---|---|---|---|---|---|---|
| Unit price ($) | 195 | 175 | 180 | 195 | 210 |
- Find the percentage increase in the unit price of the product from May to September.
- From September to December, given that the monthly decrement in the unit price of the product is \(\$10\), complete the line graph above.
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Answer:(i) March: \(225\) dollars, April: \(160\) dollars, May: \(150\) dollars, June: \(175\) dollars (ii) \(40\%\) (iii) October: \(200\) dollars, November: \(190\) dollars, December: \(180\) dollars
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