Identifying Functions using Table

Q.

What Symbol Is Used To Represent Output In A Flowchart

Q. A function is defined from from set A to set B such that

which of the following is the correct tabular representation of the function ?

1. 
2. 
3. 
4. 

Q. Which of the following table DONOT represent/s function ?

1. INPUT$\left(X\right)$	OUTPUT$\left(Y\right)$
   $28$	$23$
   $32$	$20$
   $43$	$41$
   $47$	$49$

2. INPUT$\left(X\right)$	OUTPUT$\left(Y\right)$
   $102$	$101$
   $105$	$103$
   $107$	$111$
   $108$	$106$

3. COLOR	GADGETS
   RED	EARPHONES
   GREEN	BOTLE
   RED	LEDTV
   GREEN	TABLET

4. SHOES BRAND	PRICES(in $)
   Nike	$3000$
   Reebok	$2900$
   Nike	$2599$
   Puma	$2499$

Q.

$x$	$y$
$1,2$	a
$2$	b
$3$	c

This given table signifies

1. Relation but not a Function
2. Function but not a Relation
3. Neither Relation nor Function
4. Both Relation and Function

Q. A function $y=f\left(x\right)=3x-1$ is given.
$\text{Domain of}f\left(x\right):\{0,1,5,4\}$
Fill the blank.

$x$	$y=f\left(x\right)$
$4$	$11$
$0$
$1$	$2$
$5$	$14$