The line graph illustrates the average prices of two types of high-tech gadgets – navigation systems and smartphones – in Somecountry between July 2004 and December 2006.
Overall, it can be seen that both gadgets experienced a decline in prices during the given period. However, while the price of navigation systems fell steadily, smartphone prices fluctuated slightly before decreasing by the end of the period.
In July-December 2004, navigation systems were the most expensive, costing around 4,000 USD, whereas smartphones were significantly cheaper at approximately 3,000 USD. By the end of 2005, the cost of navigation systems had dropped to roughly 3,200 USD, while smartphone prices increased slightly to about 3,500 USD.
After that, in the first half of 2006, navigation systems became more expensive again, reaching around 3,800 USD, while smartphones saw a small decline to just over 3,000 USD. By the final period (July-December 2006), both gadgets cost approximately 3,000 USD, showing a convergence in their prices.