Annie estimates that the height of a bookcase is 78.25 in. the actual height is 75.50 in. to the nearest tenth of a percent, what is the percent error in annie's estimate? enter your answer in the box.

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values