Linear Graphs

Author:Subject Experts
8th CBSE
IMPORTANT

Important Questions on Linear Graphs

MEDIUM
IMPORTANT

In the given graph, A starts walking at 5 am at a speed of 6 km/h. After 2 h, B starts from the same point by bicycle in the same direction at a speed of 10 km/h, then by using the graph, if the distance covered by A and B when they meet is x km, then find the value of x.

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EASY
IMPORTANT

The line graph given below shows the side of a square and its perimeter.

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The perimeter is 12 cm, If the side of the square is k cm, find k.

EASY
IMPORTANT

The value of _____ variable does not depend upon the values of the other variable.

EASY
IMPORTANT

A _____ graph displays data that changes continuously over period of time.

EASY
IMPORTANT

In the given figure, the position of book on the table may be given by 

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EASY
IMPORTANT

A snail is trying to get to the other side of a park. The graph given below shows the distance (in feet) covered by it with respect to time (in min) taken.

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At what rate is the snail travelling?

EASY
IMPORTANT

Data was collected on a student's typing speed and graph was drawn as given below. Approximately, how many words that had this student typed in 30 s?
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EASY
IMPORTANT

Points 2,3, 2,4 and 2,5 lies on a line, which is _____ to Y-axis.

EASY
IMPORTANT

Points 1,2, 2,2, 3,2 and 4,2 lie on a line, which is parallel to _____. (x-axis/ y-axis)

EASY
IMPORTANT

Starting from origin O0,0 by moving 4 points right and then by moving 3 points up, you get the point _____.

EASY
IMPORTANT

The given graph shows the changes in temperature of a block of ice, when heated.

[Note Scale : 1°C = 20°C]

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Observe the above graph and fill in the blanks.

The temperature after 25 s was nearly _____.

EASY
IMPORTANT

The given graph shows the changes in temperature of a block of ice, when heated. [Note Scale : 1 division on Y-axis=20 °C]

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After _____ seconds of heating, the temperature became 120°C.

EASY
IMPORTANT

The given graph shows the changes in temperature of a block of ice, when heated.

[Note Scale : 1°C=20°C]

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The ice block has no change in temperature for _____ seconds.

EASY
IMPORTANT

The coordinates along or parallel to Y-axis is called ordinate.

EASY
IMPORTANT

Any point on the Y-axis is of the form y, 0.

EASY
IMPORTANT

Any point on the X-axis is of the form 0, x.

EASY
IMPORTANT

The coordinates along or parallel to X-axis is called abscissa.

EASY
IMPORTANT

A point in a plane is always differentiated according to its coordinates x,y that represents its distance from Y and X-axes, respectively.

EASY
IMPORTANT

Observe the following graph answer the questions given below.
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The coordinates of point C are _____.

EASY
IMPORTANT

Observe the following graph answer the questions given below.
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The coordinates of point B are (_____, 5).