Shayann
Shayann Shayann
  • 18-01-2018
  • Mathematics
contestada

If f(x) = 2x^2 + 3x and g(x) = x - 2, What is (f + g)(2) ?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 15-12-2018

Answer:

(f + g)(2)=14

Step-by-step explanation:

If f(x) = 2x^2 + 3x

g(x) = x - 2

(f + g)(2)

Lets find

(f+g) (x)

We add the 2 functions

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

Combine like terms

(f+g) (x)=2x^2 + 4x - 2

Now we let x=2

(f+g) (2)=2(2)^2 + 4(2) - 2

(f+g) (2)=2(4) + 8 - 2

            =8+8-2

               =14

Answer Link

Otras preguntas

Witch two consecutive integers
What does GMO stand for? genetically modified organism genetically made organism genetically mastered organism genetically mutated organism
What does this excerpt reveal about caesars attitude towards death
true or false Britain feared a rebellion so it sent more troops to Virginia
Which sentence in this excerpt from "Self-Reliance" clearly conveys the spirit of individualism that Ralph Waldo Emerson held? I read the other day some verses
What entity determines how much money is available to public education through the permanent school fund?
In 1861, what did lincoln say was the primary object of the war
Ann chovies, owner of the perfect pasta pizza parlor, uses 20 pounds of pepperoni each day in preparing pizzas. order costs for pepperoni are $10.00 per order,
given matrix F below, which matrix represents -4F? please help thank you
What name was given to the artists and writers who criticized american society during the 1950s?