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

write the sum of 32+20 as the product of their gcf and another sum
Write the 2-digit number that matches the clues. My number has a tens digit that is 8 more than the ones digit. Zero is not one of my digits.
Find the unknown digit to make each statement true 5.345>5.34_>5.343
Order from greatest to least ???help 7.081;7.81;7.002;7.14
24 tens equals what?
How does the concept of challenges connect to the concept of heroism ?
mike's bill for stamps comes out to $ 19.35. He paid with a $ 20 bill. He got 8 coins back as change. is this possible? Explain..
mike's bill for stamps comes out to $ 19.35. He paid with a $ 20 bill. He got 8 coins back as change. is this possible? Explain..
Kara partitions 16 dimes into equal groups in 3 different ways.  She puts more than1 dime in each group.  She makes 2 or more groups for each way.  Describe the
the ?is the part of an experiment that is not being tested and is used for comparison