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1KoKoNut
1KoKoNut
09.02.2021 • 
Mathematics

The function f(x) = 6.50x + 156 shows the amount of money that Tania has in her savings account as a function of hours, x, that she works at a part-time job.
What input, xe, gives an output of f(x) = 481 and what does that input
mean?
The input x = 50 means that Tania has worked 50 hours and now has
$481 in her savings account.
The input a
325 means that Tania has worked 325 hours and now has
$481 in her savings account.
The input x =
74 means that Tania has worked 74 hours and now has
$481 in her savings account.
The input x =
50 means that Tania has worked 50 hours and now has
$325 in her savings account.

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