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A double bar graph is useful for the ______ of two sets of data.
Data represented in a circular form is called a _ chart.
The graph of a linear equation is always a line.
The cartesian system used two axes which are ____ to each other.

Solution:

A double bar graph is useful for the comparison of two sets of data.

Data represented in a circular form is called a pie chart.

The graph of a linear equation is always a straight line.

The cartesian system used two axes which are perpendicular to each other.

✦ Try This: Fill in the blanks appropriately. 1) In a cartesian system the horizontal axis is known as the _____ axis, 2) Any point in the cartesian plane is represented by x and y which are called _____________ of the point, 3) In the cartesian plane the vertical axis is known as the _______ axis, 4) A _________ graph is one in which all the points lie on the straight line.

1) In a cartesian system the horizontal axis is known as the x axis.

2) Any point in the cartesian plane is represented by x and y which are called coordinates of the point.

3) In the cartesian plane the vertical axis is known as the y axis.

4) A linear graph is one in which all the points lie on the straight line.

☛ Also Check: NCERT Solutions for Class 8 Maths Chapter 15

NCERT Exemplar Class 8 Maths Chapter 12 Sample Problem 12

A double bar graph is useful for the ______ of two sets of data. - Data represented in a circular form is called a _ chart. - The graph of a linear equation is always a line. -The cartesian system used two axes which are ____ to each other.

Summary:

A double bar graph is useful for the comparison of two sets of data. Data represented in a circular form is called a pie chart. The graph of a linear equation is always a straight line. The cartesian system used two axes which are perpendicular to each other.

☛ Related Questions:

A double bar graph is useful for the __________ of two sets of data. Data represented in a circular form is called a _________ chart. The graph of a linear equation is always a __________line. The cartesian system used two axes which are __________ to each other.

A double bar graph is useful for the __________ of two sets of data. - Data represented in a circular form is called a _________ chart. - The graph of a linear equation is always a __________line. -The cartesian system used two axes which are __________ to each other.

A double bar graph is useful for the ______ of two sets of data.
Data represented in a circular form is called a _ chart.
The graph of a linear equation is always a line.
The cartesian system used two axes which are ____ to each other.

A double bar graph is useful for the ______ of two sets of data. - Data represented in a circular form is called a _ chart. - The graph of a linear equation is always a line. -The cartesian system used two axes which are ____ to each other.