SOLUTION: If a stock price goes from $10 to $12 from January 1st to January 31, and from $12 to $9 from February 1st to February 28th, is the price change from $10 to $9 a straight line?

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Question 884580: If a stock price goes from $10 to $12 from January 1st to January 31, and from $12 to $9 from February 1st to February 28th, is the price change from $10 to $9 a straight line?
How can I use two “pieces” of lines to describe the price movements from the beginning of January to the end of February?

Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
y= -3x+15
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