steveg12602 steveg12602
  • 21-09-2020
  • Mathematics
contestada

1. What is the extremum of the function f(x) = x + 6x + 8?​

Respuesta :

davidsontrinity94
davidsontrinity94 davidsontrinity94
  • 21-09-2020

Answer:

x=-8/7,Alternative form x=-1 1/7 ,x=1.142857

Step-by-step explanation:

f(x)=x+6x+8

substitute f(x)=0

collect like terms.

0=7x+8

Move the variable to the left.

-7x=8

Divide both sides

x=-8/7

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