The fictitious state of Aribraska has a graduated state income tax.

Residents pay 3% on the first $15,000 of income.

The next $25,000 earned is taxed at a rate of 5%.

Any money earned above $40,000 is taxed at 7%.

The income tax for Aribraska is modeled by a piecewise defined function.

Over which part of the domain is the piecewise function defined as

f (x) = 0.05x - 300?

An Aribraska resident who earns $32,000 would owe how much in tases?

$1,300

$1,600

$1,740