A handbag company had 7% of the market in 2010; in 2014, it had 25%. (a) Write a linear equation expressing the percentage of the luxury handbag market y that the company had x years after 2000. (b) What was the percentage of the market that the company had in 2013. (c) If the trend continues, what will be the first full year in which the company had 20% of the market?

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