alyssakerr17 alyssakerr17

15-01-2019
Mathematics

contestada

PLEASE HELP!! If f(x) = x/2 - 3 an g(x) = 3x^2 + x-6, find (f+g)(x)

Respuesta :

sqdancefan sqdancefan

19-01-2019

Answer:

(f+g)(x) = 3x^2 + 3/2x -9

Step-by-step explanation:

(f+g)(x) = f(x) +g(x) = (x/2 -3) + (3x^2 +x -6) . . . . add up the functions

= 3x^2 +x(1/2 +1) +(-3 -6) . . . . . combine like terms

= 3x^2 +3/2x -9

Answer Link

Otras preguntas

Determine the equation of g(x) that results from translating the function f(x)=(x+4)^2 to the right 11 units.

Put immortal in a sentence

(3 x 10^4) + (2 x 10²) + (4 x 10) = simplifies to what?

How did the rise of nationalism, as seen in the ideas of Sun Yat Sen, Mustafa Kemal Ataturk, and Mohandas Ghandi, help or hurt their respective nations essay

How do I justify if these functions are inverses of each other ... F(x)=x^3 +4 & g(x)=3(radical sign) -4

for what value of c will 2c-7, 5c-9 and 7c+2 be consecutive terms of an arithmetic sequence

(3 x 10^4) + (2 x 10²) + (4 x 10) = simplifies to what?

How did John Fremont's description change people's view of the West?

Give three examples of places bacteria live.

Describe how activity within the earth results in earthquakes