Question

Exercise 1,4
Determine whether the graph given below represent functions,
answers concerning each graph,
+
or
2. Let !: A B be a function defined by S(2)
B = {0,1,2,4,5,9), Representſ by
-1, wh
2
(1) set of ordered naire (il a table,
an arrozer die​

Answer 1

Answer:

i do no music

pls mark me brainlist

Explanation:

C. Answer the following questions:-

1. What are the factors which keep us alive on the Earth?

ans:- The Earth's temperature,weather, atmosphere,water and many other factors keep us alive.

2. Why is the planet Earth called a Blue Planet?

ans:- The presence of water in a huge quantity makes Earth blue when it seen from the space. Because of this Earth is known as 'Blue Planet'.

3. What are the two movements of the Earth?

ans:- Rotation and Revolution are the two movements of the Earth.

4. What is the significance of the rotation of the Earth?

ans:- The rotation of the Earth causes day and night on different parts of the world.

5. What is a decade?

ans :- A span of 10 years is called a decade.