Mapping Diagrams

Q.

Why Partial Differentiation is used?

Q. Does the below mapping diagram represent a function?

1. No
2. Yes

Q. Mapping diagram is a visual representation of

1. Relation
2. Function
3. (a) and (b) above.
4. None of the above

Q. Identify the possible functions for the following relations from given sets of independent variable to sets of dependent variable.

1. 
2. 
3. 
4. 

Q. Choose the correct function for the given mapping diagram.
where $x\in \text{Domain}\&y\in \text{Range}$

1. $y=x+74$
2. $y=x+47$
3. $y=x+47,$ where $x$ are the prime numbers between $5$ and $18.$

Q. Choose the correct representation of a function.

1. 
2. 
3. None of the above.

Q. Is it necessary that all the values of the domain of a function should get mapped with its range? Answer in Yes/No.

Q. Choose the correct mapping diagram of the function $y=2x-3,$ where $x$ is the integer values between $-5.5$ and $-\mathrm{2.5.}$

1. 
2. 
3. 

Q.

Determine whether a relation is function.