Advertisements
Advertisements
Question
The y-coordinate of any point lying on the x-axis will be zero.
Options
True
False
Advertisements
Solution
This statement is True.
Explanation:
The distance of the points which lie on x-axis, will be zero from the x-axis, i.e. y-coordinate is zero for the points lying on x-axis.
APPEARS IN
RELATED QUESTIONS
Locate the points:
(1, 3), (2, 3), (3, 3), (4, 3)
Write the coordinates of each of the vertices of each polygon in Fig. 27.9.
The ordinate of a point is its distance from the y-axis.
Write the x-coordinate (abscissa) of the given point.
(7, 3)
Write the y-coordinate (ordinate) of the given point.
(3, 5)
Write the y-coordinate (ordinate) of the given point.
(2, 7)
Study the graph given below of a person who started from his home and returned at the end of the day. Answer the questions that follow.
- At what time did the person start from his home?
- How much distance did he travel in the first four hours of his journey?
- What was he doing from 3 pm to 5 pm?
- What was the total distance travelled by him throughout the day?
- Calculate the distance covered by him in the first 8 hours of his journey.
- At what time did he cover 16 km of his journey?
- Calculate the average speed of the man from (a) A to B (b) B to C.
- At what time did he return home?
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.
The following graph shows the journey made by two cyclists, one from town A to B and the other from town B to A.
- At what time did cyclist II rest? How long did the cyclist rest?
- Was cyclist II cycling faster or slower after the rest?
- At what time did the two cyclists meet?
- How far had cyclist II travelled when he met cyclist I?
- When cyclist II reached town A, how far was cyclist I from town B?
