Multiple Choice
Assume it costs 25 cents to mail a letter weighing one ounce or less, and then 20 cents for each additional ounce or fraction of an ounce. Let L(x) be the cost of mailing a letter weighing x ounces. Graph y = L(x) . Use the interval (0, 4].
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B)
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Correct Answer:

Verified
Correct Answer:
Verified
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