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प्रश्न
For fixing a point on the graph sheet we need two coordinates.
पर्याय
True
False
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उत्तर
This statement is True.
Explanation:
To plot a point on the graph sheet we require two numbers, known as coordinates viz. The x-coordinate and the y-coordinate.
APPEARS IN
संबंधित प्रश्न
Locate the points:
(1, 1), (1, 2), (1, 3), (1, 4)
Locate the points:
(1, 3), (2, 3), (3, 3), (4, 3)
Find the coordinates of points A, B, C, D in Fig. 27.7.
The ordinate of a point is its distance from the y-axis.
The y-coordinate of any point lying on the x-axis will be zero.
Study the given map of a zoo and answer the following questions.
- Give the location of lions in the zoo.
- (D, f) and (C, d) represent locations of which animals in the zoo?
- Where are the toilets located?
- Give the location of canteen.
Write the y-coordinate (ordinate) of the given point.
(4, 0)
The graph given below compares the sales of ice creams of two vendors for a week.
Observe the graph and answer the following questions.
- Which vendor has sold more icecreams on Friday?
- For which day was the sales same for both the vendors?
- On which day did the sale of vendor A increase the most as compared to the previous day?
- On which day was the difference in sales the maximum?
- On which two days was the sales same for vendor 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.
Sonal and Anmol made a sequence of tile designs from square white tiles surrounding one square purple tile. The purple tiles come in many sizes. Three of the designs are shown below.
(a) Copy and complete the table
| Side Length of Purple Titles | 1 | 2 | 3 | 4 | 5 | 10 | 100 |
| Number of white Tiles in Border |
 |
 |
 |
(b) Draw a graph using the first five pairs of numbers in your table.
(c) Do the points lie on a line?
