Can there be a time temperature graph as follows? Justify you're answer:
Solution and Explanation
(i) This can be a time-temperature graph, as the temperature can increase with the increase in time.
(ii) This can be a time-temperature graph, as the temperature can decrease with the decrease in time.
(iii) This cannot be a time-temperature graph since different temperatures at the same time are not possible.
(iv) This can be a time-temperature graph, as same temperature at different times is possible.
Top Questions on Introduction to Graphs
- Data Visualization helps in:
(A) Understanding results of analysis
(B) Connect to database
(C) Perform operations on file
(D) Visualize variation
(E) Show relation between variables
Choose the correct answer from the options given below :- CUET (UG) - 2023
- Computer Science
- Introduction to Graphs
- Which graph is called "correlation plots" also :
- CUET (UG) - 2023
- Computer Science
- Introduction to Graphs
- A courier-person cycles from a town to a neighboring suburban area to deliver a parcel to a merchant. His distance from the town at different times is shown by the following graph.
- What is the scale taken for the time axis?
- How much time did the person take for the travel?
- How far is the place of the merchant from the town?
- Did the person stop on his way? Explain.
- During which period did he ride fastest?
- CBSE Class VIII
- Mathematics
- Introduction to Graphs
- Use the tables below to draw linear graphs.
(a) The number of days a hill side city received snow in different years.Year 2003 2004 2005 2006 Days 8 10 5 12 (b) Population (in thousands) of men and women in a village in different years.
Year 2003 2004 2005 2006 2007 Number of men 12 12.5 13 13.2 13.5 Number of women 11.3 11.9 13 13.6 12.8 - CBSE Class VIII
- Mathematics
- Introduction to Graphs
- The following graph shows the temperature forecast and the actual temperature for each day of a week.
- On which days was the forecast temperature the same as the actual temperature?
- What was the maximum forecast temperature during the week?
- What was the minimum actual temperature during the week?
- On which day did the actual temperature differ the most from the forecast temperature?
- CBSE Class VIII
- Mathematics
- Introduction to Graphs
Questions Asked in CBSE Class VIII exam
- In the tsunami 150,000 people died. How many animals died?
- CBSE Class VIII
- The Tsunami
- Subtract 4p2q – 3pq + 5pq2 – 8p + 7q – 10 from 18 – 3p – 11q + 5pq – 2pq2 + 5p2q
- CBSE Class VIII
- Addition and Subtraction of Algebraic Expressions
- Identify the part which vibrates to produce sound in the following instruments.
- Dholak
- Sitar
- Flute
- CBSE Class VIII
- Sound is Produced by a Vibrating Body
Say whether the following are true or false.
1. Ignesious lost his wife, two children, his father-in-law, and his brother-in-law in the tsunami.
2. Sanjeev made it to safety after the tsunami.
3. Meghna was saved by a relief helicopter.
4. Almas’s father realised that a tsunami was going to hit the island.
5. Her mother and aunts were washed away with the tree that they were holding on to.
- CBSE Class VIII
- The Tsunami
- Find the product.
(i) (5 – 2x) (3 + x)
(ii) (x + 7y) (7x – y)
(iii) (a2+ b) (a + b2)
(iv) (p2 – q2) (2p + q)- CBSE Class VIII
- Multiplying a Polynomial by a Polynomial