Question

if f = (( 1 ,1) (2,3) (0, -1) ( -1 , -3)) be a linear function from Z to Z find f (x)
1. 2x
2. 2x+1
3. 2x-1
4. none of the above
( please can u give the answer with explanation ) ​

Answer 1

Answer:

Ans=3

Step-by-step explanation:

(1,1)=2x-1,=2(1)-1=1

(2,3)=2x-1=2(2)-1=3

(0,1)=2x-1=2(0)-1=-1

(-1,-3)=2x-1=2(-1)-1=-3