01-09-2017
Mathematics

contestada

HELP PLZ I'VE BEEN STUCK FOR 30 MINS

if f(x)=x/2-2 and g(x)=2x^2+x-3, find (f+g)(x)

HELP PLZ IVE BEEN STUCK FOR 30 MINSif fxx22 and gx2x2x3 find fgx class=

Respuesta :

apologiabiology apologiabiology

01-09-2017

(f+g)(x)=f(x)+g(x)=[tex]\frac{x}{2}-2+2x^2+x-3=[/tex]
[tex]2x^2+\frac{1}{2}x+\frac{2}{2}x-2-3=[/tex]
[tex]2x^2+\frac{3}{2}x-5[/tex]

B is answer

Answer Link

Otras preguntas

Write equation in function form 2x+2y=8 and 6x-3y=12

Tasha believes that she can rewrite the diffrence 120 - 36 as a product of the GCF of the two numbers and another diffrence.Is she correct?

Containment was a policy in which the U.S. tried to do what?

Find the original cost of a rocker selling for $159.95 at 20% off.

How do three planes intersect at one point?

What is two thirds of 120?

How do you work this problem?

A six−sided die, with sides numbered 1,2, 3,4,5, and 6, is tossed. What is the probability of tossing a number less than three?

All of the following are true about Latinos’ experiences in World War II EXCEPT (A) unlike African Americans, Latinos fought in integrated units (B) Latino you

1.133 g of silver nitrate was heated in an open tube. The silver residue weighed 0.720 g. During the reaction 0.307 g of nitrogen dioxide was also produced. Th