Use the ________ command to change the display of headings in narrow columns or for multiple rows

In function apart defined below, how many of the parameters are considered input parameters?

``` void apart(double x, int *wholep, double *fracp) { *wholep = (int)x; *fracp = x - *wholep; } ``` a. 0 b. 1 c. 2 d. 3 e. all

The background area behind and to the left of a chart's bars is called the ____.

A. background wall B. chart wall C. chart background D. chart variation