A company sells custom fish tanks that are shaped like cubes. They charge $70 per cubic foot of volume, plus an additional 6% sales tax. Which of the following statements about a fish tank with a width of w feet are true? Select all that apply.
its pre-tax price can be A. modeled by the function f (w) = 70w.
B. its pre-tax price can be modeled by the function f (w) = 70w.
C. its final price can be modeled by the function g (w) = 0.06 (70w).
its final price can be modeled by the function (w) = 1.06 (70w).
its final price can be modeled by the function g(w) = 0.06 (70w).
its final price can be modeled by the function g(w) = 1.06 (70w).