Respuesta :

I think it’s x=3 because 3 is the highest number in my eyes
Blueber

Step-by-step explanation:

f(x)= 2x4+6x3-4x-1

2 times 4 =8

6 times 3 =18

f(x)=8+18-4x-1

8 plus 18=26

f(x)=26-4x-1

26 minus 1

f(x)=27-4x

f(x)= -6.75

Don't think this right....but hope that helps