SOLUTION: The cost of a notebook in a bookshop is Rs. 15.Form a linear equation with x-representing the number of notebooks and y-representing the total cost (in Rs.) and draw its graph . Fr

Question 848958: The cost of a notebook in a bookshop is Rs. 15.Form a linear equation with x-representing the number of notebooks and y-representing the total cost (in Rs.) and draw its graph . From the graph,find the total cost if 5 notebooks are purchased.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
The cost of a notebook in a bookshop is Rs. 15.Form a linear equation with x-representing the number of notebooks and y-representing the total cost (in Rs.) and draw its graph . From the graph,find the total cost if 5 notebooks are purchased.
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y = 15x

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f(5) = 15*5 = 75
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Cheers,
Stan H.

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