Find all value on interval where function c is discontinuous

Reference no: EM13961788

To send international first class mail (large envelopes) from the United States to Australia in 2010, it cost $1.24 for the first ounce, $0.84 for each additional ounce up to a total of 8 oz, and $1.72 for each additional four ounces after that up to a total of 64 oz. Let C( x) be the cost to mail x ounces. Find the following.

_{a. x→3-}lim C(x)
b. _x→3+lim C(x)
c. _x→3lim C(x)
d. C(3)
e. _x→14+lim C(x)
f. _x→14-lim C(x)
h. _x→14lim C(x)
i. Find all values on the interval (0, 64) where the function C is discontinuous.

Reference no: EM13961788

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