Answer
The answer is below.
Work Step by Step
When the house is less than 200,000 dollars, we use the first equation:
$$f(165,000) = .07(165,000) = 11,550$$
When the house is greater than 200,000 dollars, we use the second equation:
$$ f(245,000) = .05(245,000) + 4000 = 16,250$$
