1.   How can a line graph be used to make predictions?
    A. It shows a trend over time.
    B. It has vertical and horizontal scales.
    C. It has a title.
    D. It displays data.

  2.   How large is each interval in the histogram below?
    A. 100 B. 1,000
    C. 500 D. 200

  3.   The line graph below represents the top wind speeds of Hurricane Gordon in 1999. Between which two days did the maximum wind speed increase the most?
    A. September 7–September 8 B. September 11–September 12
    C. September 16–September 17 D. September 10–September 11

  4.   The following frequency table lists various times of the 100-meter freestyle swim meet. Draw a histogram for the data.
    A. B.
    C. D.

  5.   Which type of graph would you use if the data was divided into equal intervals, and the height of each bar showed the number of data values in that interval?
    A. pictograph B. bar graph
    C. line graph D. histogram