Advertisements
Advertisements
Question
The point where the two axes intersect is called the ______.
Advertisements
Solution
The point where the two axes intersect is called the origin.
Explanation:
The x-axis and y-axis intersect each other at the point representing the origin. Coordinates of origin are (0, 0).
APPEARS IN
RELATED QUESTIONS
Find the coordinates of points A, B, C, D in Fig. 27.7.

The following table gives the information regarding length of a side of a square and its area:
| Length of a side (in cm): | 1 | 2 | 3 | 4 | 5 |
| Area of square (in cm2): | 1 | 4 | 9 | 16 | 25 |
Draw a graph to illustrate this information.
A point in which the x-coordinate is zero and y-coordinate is non-zero will lie on the ______.
All points with y-coordinate as zero lie on the ______.
If y-coordinate is 3 times x-coordinate, form a table for it and draw a graph.
Explain the situations represented by the following distance-time graph.

The table given below shows the temperatures recorded on a day at different times.

Observe the table and answer the following questions.
- What is the temperature at 8 am?
- At what time is the temperature 3°C?
- During which hour did the temperature fall?
- What is the change in temperature between 7 am and 10 am?
- During which hour was there a constant temperature?
The following is the time-distance graph of Sneha’s walking.

- When does Sneha make the least progress? Explain your reasoning.
- Find her average speed in km/hour.
Draw a parallelogram ABCD on a graph paper with the coordinates given in Table I. Use this table to complete Tables II and III to get the coordinates of E, F, G, H and J, K, L, M.
| Point | (x, y) |
| A | (1, 1) |
| B | (4. 4) |
| C | (8, 4) |
| D | (5, 1) |
Table I
| Point | (0.5x, 0.5y) |
| E | (0.5, 0.5) |
| F | |
| G | |
| H |
Table II
| Point | (2x, 1.5y) |
| J | (2, 1.5) |
| K | |
| L | |
| M |
Table III
Draw parallelograms EFGH and JKLM on the same graph paper.
Plot the points (2, 4) and (4, 2) on a graph paper, then draw a line segment joining these two points.
