First-class postage is $0.41 for the first ounce (or any fraction thereof) and $0.15 for each additional ounce (or fraction thereof) up to a maximum weight of 3.5 ounc (A) Write a piecewise definition of the first-class postage P(x) for a letter weighing x ounces. (B) Graph P(x) for 0

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First-class postage is $0.41 for the first ounce (or any fraction thereof) and $0.15 for each additional ounce (or fraction thereof) up to a maximum weight of 3.5 ounces
(A) Write a piecewise definition of the first-class postage P(x) for a letter weighing x ounces.
(B) Graph P(x) for 0<x<3.5.
(C) Is P(x) continuous at x = 2.5? At x = 3? Explain.
...
(A) Write a piecewise definition of P(x) for a letter weighing x ounces.
if 0<x< 1
if 1<x<2
P(x) =
if 2<x<3
if 3 <x<3.5
(Type integers or decimals.)
Transcribed Image Text:First-class postage is $0.41 for the first ounce (or any fraction thereof) and $0.15 for each additional ounce (or fraction thereof) up to a maximum weight of 3.5 ounces (A) Write a piecewise definition of the first-class postage P(x) for a letter weighing x ounces. (B) Graph P(x) for 0<x<3.5. (C) Is P(x) continuous at x = 2.5? At x = 3? Explain. ... (A) Write a piecewise definition of P(x) for a letter weighing x ounces. if 0<x< 1 if 1<x<2 P(x) = if 2<x<3 if 3 <x<3.5 (Type integers or decimals.)
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