When taking messages for another person, a good rule to follow is to a. suggest that someone else at the company might be better suited to assist the caller. b. politely inform the caller that the person for whom the message is being taken probably won't return the call for a few days. c. ask the caller if you've spelled his or her name correctly. d. write down the number that appears on a caller id screen rather than the number the caller gives.

David consumes two things: gasoline (q 1) and bread (q 2). david's utility function is u(q 1, q 2)equals70q 1 superscript 0.5 baseline q 2 superscript 0.5. let the price of gasoline be p 1, the price of bread be p 2, and income be y. derive david's demand curve for gasoline. david's demand for gasoline is q 1equals nothing. (properly format your expression using the tools in the palette. hover over tools to see keyboard shortcuts. e.g., a subscript can be created with the _ character.)