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The figure shows the cost Of mailing a first class letter f(x) in a country as a function of its weight. X in ounces. What is the cost of mailing a letter that weighs 3.8 ounces.

The figure shows the cost Of mailing a first class letter fx in a country as a function of its weight X in ounces What is the cost of mailing a letter that weig class=

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Answer:

$0.95

Explanation:

Taking into account the graph, the cost of mailing a letter that weighs between 3 and 4 pounds is $0.95.

Since 3.8 is a number between 3 and 4, the cost of mailing a letter that weighs 3.8 ounces is $0.95

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