In the 1990s the demand for personal computers in the home went up with household income. for a given community in the 1990s, the average number of computers in a home could be approximated by q = 0.3458 ln x − 3.045 10,000 ≤ x ≤ 125,000 where x is mean household income. a certain community had a mean income of $30,000, increasing at a rate of $1,000 per year.
a. how many computers per household were there? (round your answer to four decimal places.) 0.5198 correct: your answer is correct. computers per household.
b. how fast was the number of computers in a home increasing? (round your answer to four decimal places.) 0.0115 correct: your answer is correct. computers per household per year.