Which of the following types of information is suited for a display on a double-line graph?

a. Annual changes in Melody's height and weight from 5 to 10 years old.

b. Number of Democrats and Republicans in the senate during the past decade.

c. Monthly sales of two different types of cars on a one-year period.

d. All of these answers.

Question

Which of the following types of information is suited for a display on a double-line graph?

a. Annual changes in Melody's height and weight from 5 to 10 years old.

b. Number of Democrats and Republicans in the senate during the past decade.

c.  Monthly sales of two different types of cars on a one-year period.

d. All of these answers.

ddcamp · Answer

b.
a and c don't make sense because they are comparing different types of things.
d doesn't work because a and c don't work.

anonymous · Answer

ohh, ok thanks! ^_^ ill give you a medal :D