The line graph illustrates the price chage of two different high- tech devices over a certain time in a country.
Overall, it is evident that price of the navigation technology was allways expensive compared to smartphoe except end of the period. It is also clear that overall both gadgets prices watched a downward trend throughout the timeline.
Price of navigation system was just under 4000 US dolars at the begining of the periods. However, it experienced a decline until en of the 2005. Then navigation systems price registered a dramatc decrease followed by an slight decrease. It’s ending price was approximately over 2500 US dollars. Furthermore, both devices priceses ened the period equally.
Meanwhile, price of the smart phone was nearly three quarters of navigation systems price when it started the period. Subsequently it registered a marginal fluctuation till the first half of january. During the rest of the timetable it’s price did not experienced a crucial change and stayed constand.