Respuesta :
Answer:
[tex]f(x)=4x[/tex]
Step-by-step explanation:
Given: See the attached image
To find: the function represented by the table
Solution:
A function is a relation in which every element of the domain has a unique image in the co-domain.
[tex]f(-2)=-8=4(-2)\\f(-1)=-4=4(-1)\\f(0)=0=4(0)\\f(1)=4=4(1)[/tex]
Here, [tex]-2,-1,0,1[/tex] are elements in the domain and [tex]-8,-4,0,4[/tex] are elements in the co-domain.
Therefore, the table represents the function [tex]f(x)=4x[/tex]