playshot playshot
  • 24-06-2021
  • Mathematics
contestada

If f(x) = 3x2 + 1 and g(x) = 1 – x, what is the value of (f – g)(2)?
12
14
36
38

Respuesta :

logangalban logangalban
  • 24-06-2021
36is the value of (f-g)(2)
Answer Link
jimrgrant1 jimrgrant1
  • 24-06-2021

Answer:

14

Step-by-step explanation:

(f - g)(x)

= f(x) - g(x)

= 3x² + 1 - (1 - x)

= 3x² + 1 - 1 + x

= 3x² + x

Then

(f- g)(- 2)

= 3(- 2)² + 2

= 3(4) + 2

= 12 + 2

= 14

Answer Link

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