If a graph has a line that shows the quantity of flat-screen televisions sold in the last five years,it is known as
A)a pie chart.
B)a time-series graph.
C)a demand curve for outsourcing.
D)a supply curve of outsourcing.

Question

Quizplus · Accepted Answer

A time-series graph is a graph that shows data points corresponding to different periods of time. In this case, the line showing the quantity of flat-screen televisions sold in the last five years represents a time-series graph. A pie chart is a circular graph that is used to represent proportions of a whole, while options C and D are specific to outsourcing and not relevant to the given scenario.

If a Graph Has a Line That Shows the Quantity