fartun96 fartun96
  • 23-10-2019
  • Mathematics
contestada

If f(x) = х2 + 1 and g(x) = 3х+ 1, find 2-f(4).
o 18
o 34
o
55

Respuesta :

kudzordzifrancis
kudzordzifrancis kudzordzifrancis
  • 27-10-2019

Answer:

-15

Step-by-step explanation:

The given functions are [tex]f(x)=x^2+1[/tex] and [tex]g(x)=3x+1[/tex]

We want to find [tex]2-f(4)[/tex]

When we substitute x=4 into [tex]f(x)=x^2+1[/tex] we get:

[tex]f(4)=4^2+1[/tex]

We evaluate to get:

[tex]f(4)=16+1[/tex]

This simplifies to

[tex]f(4)=17[/tex]

Therefore   [tex]2-f(4)=2-17=-15[/tex]

I am very sure you missed out some important parts of the question because g(x) is not used.

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