Line Graphs
Line Graphs
TGM Original Questions
The line graph below shows the incomplete monthly average temperature of two regions in a year.
- Complete the line graph using the data in the table below.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp. in Region A (°C) | 0 | -1 | 4 | 11 | 17 | 23 | 25 | 25 | 21 | 16 | 9 | 4 |
| Temp. in Region B (°C) | -22 | -14 | -2 | 6 | 13 | 16 | 24 | 23 | 17 | 6 | -5 | -15 |
- Find
- the difference between the highest and lowest monthly average temperature in Region A and Region B, respectively, and
- the number of months when the monthly average temperature is above 10°C in Region A and Region B.
- A kind of crop needs to grow in an environment with an average temperature higher than \(10\)°C for more than \(6\) consecutive months. State, with clear reasons, which region is more suitable for growing this crop.
- A skating team plans to use outdoor venues for training in either Region A or Region B. State, with clear reasons, which region can provide the skating team with a longer and more stable training time.
Video Solution:
Video solution locked
A free account saves your progress; this video needs a course plan.
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.
Create a free account to practise similar questions.
Answer:(i) Plot all monthly values from the table and join consecutive points for each region (ii)(a) Region A: \(26^\circ\text{C}\), Region B: \(46^\circ\text{C}\) (ii)(b) Region A: \(7\) months, Region B: \(5\) months (iii) Region A (iv) Region B
Need help? Join our E-Maths tuition for O-Level success.
Learn more