Consider the equation f(x)=-6x-1 and g(x)=4x^2 select the solution for (f+g)(x)

asked Aug 5, 2015 137k views

0 votes

8.1k points

Please log in or register to add a comment.

1 vote

$f(x)=-6x-1\\ g(x)=4x^2 \\\\ (f+g)(x)=f(x)+g(x)\\\\(f+g)(x)=-6x-1+4x^2=4x^2-6x-1$

Idan Dagan answered Aug 8, 2015

6.7k points

1 vote

$f(x)=-6x-1;\ D_f:x\in\mathbb{R}\\\\g(x)=4x^2:\ D_g:x\in\mathbb{R}\\\\D_f=D_g\ then\ (f+g)(x)=f(x)+g(x):\\\\(f+g)(x)=(-6x-1)+(4x^2)=4x^2-6x-1$

6.7k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.7m questions

10.3m answers