The line graph depicts the average cost of the monthly contract of four different cellular companies such as Domo, Lex, Sim TX, and Alpha in one European country from January to September in 2012, measurer in euros.
Overall, Domo had the highest monthly cost in compared to other three, whereas in September, Alpha soared up the maximum cost than other companies.
The monthly cost of Domo slightly increased from January to March; however, it dropped in next month, and then its fluctuated untill September. Similarly, Alpha started with 5 euros in January ,and marginally rose up to about 7 euros by April, then it declined to around 4% byJune, and then it was rapidly surged roughly at 25 euros.
The Sim TX began approximately with 9 euros in January, and then it decreased to around 8 euros in February, while dramatically rose to 14 euros by June. However it dropped to 8 euros again by September. The Lex showed fluctuation from January to September. Began with about 12.5 euros in January, and finished by almost 15 euros by September.
