What is the equation for the constraint AB?

A ________ is a chart that displays data in bars positioned horizontally or vertically

A) line chart B) pictograph C) bar chart D) pie chart E) grid

For each question in a series of incomplete or elliptical questions, you should _____________

a. use one question mark for the series b. use separate question marks for each c. use the rules for using commas in a list d. revise each as a complete question