A graph that displays data


A graph that displays data that changes continuously over periods of time is 451

(a) bar graph

(b) pie chart

(c) histogram

(d) line graph


(d) Line graph is an important way to represent and compare the data which varies continuously. •

A line graph displays the relation between two varying quantities.

In a line graph, we connect all the points by a line segment while in bar graph and histogram, we use rectangles of uniform width.

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