मराठी

The points on the graph below represent the height and weight of the donkey, dog, crocodile, and ostrich shown in the drawing. What are the two variables represented in the graph? - Mathematics

Advertisements
Advertisements

प्रश्न

The points on the graph below represent the height and weight of the donkey, dog, crocodile, and ostrich shown in the drawing.

  1. What are the two variables represented in the graph?
  2. Which point represents each animals? Explain.
आलेख
Advertisements

उत्तर

a. Height and weight are the two variables in the graph.

b. In the graph, we observe that the points A represents a crocodile as it has least height and greatest weight among all animals.

A – Crocodile  ...[Least height, Greatest weight]

B – Donkey  ...[Height and Weight more than dog]

C – Dog

D – Ostrich  ...[Greatest height]

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 12: Introduct To Graphs - Exercise [पृष्ठ ३९६]

APPEARS IN

एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
पाठ 12 Introduct To Graphs
Exercise | Q 83. | पृष्ठ ३९६

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Plot the points (5, 0), (5, 1), (5, 8). Do they lie on a line? What is your observation?


Locate the points:

(2, 1), (2, 2), (2, 3), (2, 4)


Decide which of the following statements is true and which is false. Give reasons for your answer.

A point whose y-coordinate is zero, will lie on x-axis.


Plot the following points and verify if they lie on a line. If they lie on a line, name it.
A (1, 1), B (1, 2), C (1, 3), D (1, 4)

Plot the following points and verify if they lie on a line. If they lie on a line, name it.
K (1, 3), L (2, 3), M (3, 3), N (4, 3)

In the given graph the letter that indicates the point (0, 3) is ______.


For fixing a point on the graph sheet we need two coordinates.


Match the ordinates of the points given in Column A with the items mentioned in Column B.

Column A Column B
(a) (7, 0) (i) The ordinate is double the abscissa.
(b) (11, 11) (ii) The ordinate is zero.
(c) (4, 8) (iii) The ordinate is equal to the abscissa.
(d) (6, 2) (iv) The abscissa is double the ordinate.
(e) (0, 9) (v) The abscissa is triple the ordinate.
(f) (6, 3) (vi) The abscissa is zero.

The following graph shows the journey made by two cyclists, one from town A to B and the other from town B to A.

  1. At what time did cyclist II rest? How long did the cyclist rest?
  2. Was cyclist II cycling faster or slower after the rest?
  3. At what time did the two cyclists meet?
  4. How far had cyclist II travelled when he met cyclist I?
  5. When cyclist II reached town A, how far was cyclist I from town B?


Observe the toothpick pattern given below:

(a) Imagine that this pattern continues. Complete the table to show the number of toothpicks in the first six terms.

Pattern 1 2 3 4 5 6
Toothpicks 4     13    

(b) Make a graph by taking the pattern numbers on the horizontal axis and the number of toothpicks on the vertical axis. Make the horizontal axis from 0 to 10 and the vertical axis from 0 to 30.

(c) Use your graph to predict the number of toothpicks in patterns 7 and 8. Check your answers by actually drawing them.

(d) Would it make sense to join the points on this graph? Explain.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×