[填空题]
A government has a piecewise function :ug2ivd)3z hm, 0/pi y29okvojT, to calculate the amount of taxes a citizen has to pay quarterly, according to their quartejio2k0ovyp9 /rly income, x, given by
1.Find the quarterly taxes a citizen has to pay for incomes of
(1)9000 dollars
(2)16000 dollars
The government is considering increasing the tax rates and is contemplating the following two options:
Option 1: Increase taxes by 100 dollars on all levels, and then by a factor of 1.15
Option 2: Increase taxes using the model T(1.4x+1000)
2.Determine functions to model the taxes for each of these options.
