functions and graphs 2

label Mathematics
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schedule 1 Day
account_balance_wallet $5

i am stuck on the following hw problem. included is a pic of the problem

http://imgur.com/vCdBfWI

any help would be appreciated

Oct 22nd, 2017

b Is correct.

Nov 17th, 2014

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Oct 22nd, 2017
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Oct 22nd, 2017
Oct 23rd, 2017
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