SOLUTION: A box of 20 pencils costs $2.00. Discuss the unit rate and plot on a set of axes.

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Question 827396: A box of 20 pencils costs $2.00. Discuss the unit rate and plot on a set of axes.
Answer by TimothyLamb(4379) About Me  (Show Source):
You can put this solution on YOUR website!
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r = 2/20 = $0.10 per pencil
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y = total cost of pencils
x = number of pencils
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linear model for the cost of pencils:
y = 0.1x
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graph:
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+graph%28+300%2C+300%2C+-10%2C+10%2C+-1%2C+1%2C+0.1x%29+
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