Chapter 4.1, Problem 43AYU

(a)

To determine

The domain of the linear function $T\left(x\right)=0.12\left(x-9525\right)+952.50$ that models the tax bill T of a person with adjusted gross income x dollars.

(b)

To determine

The tax bill of a single person when the adjusted gross income is $20,000.

(c)

To determine

The independent and the dependent variable of the function $T\left(x\right)=0.12\left(x-9525\right)+952.50$.

(d)

To determine

To sketch: The function $T\left(x\right)=0.12\left(x-9525\right)+952.50$ over the domain $\underset{\_}{\left(9525,38700\right]}$.

(e)

To determine

The adjusted gross income when the tax bill is $3109.50.