Question

The number of cars sold per month can be modeled by f(x) = 0.04x^3 + 0.2x^2 + 0.5x + 60, where x represents the number of months since March. Let g(x) = f(x) + 30. Which of the following gives the rule for g and the correct explanation of the meaning if the transformation in terms of monthly car sales?

Answer 1

0.04x^3+0.2x^2+0.5x+90 vertical shift 30 units up, increase of 30 units per month

Explanation:

You don't need an explanation just take the answer.