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Question
The relation between the number of cloth masks and its price (in dollars) is given in the graph. Which of the following gives the price of 4 cloth masks?
The relation between the number of cloth masks and its price (in dollars) is given in the graph. Which of the following gives the price of 4 cloth masks?
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Solution
The correct option is A 8 dollars
From the graph, we observe that,
when x = 2, y = 4
when x = 3, y = 6
Hence, y is two times x.
Hence, price of 4 cloth masks = 2(4) = 8 dollars.
From the graph, we observe that,
when x = 2, y = 4
when x = 3, y = 6
Hence, y is two times x.
Hence, price of 4 cloth masks = 2(4) = 8 dollars.
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