dariussimeon01 dariussimeon01
  • 25-06-2021
  • Mathematics
contestada

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

Respuesta :

xKelvin
xKelvin xKelvin
  • 25-06-2021

Answer:

[tex](f-g)(2)=14[/tex]

Step-by-step explanation:

We are given the two functions:

[tex]f(x)=3x^2+1\text{ and } g(x)=1-x[/tex]

And we want to find the value of:

[tex](f-g)(2)[/tex]

This is equivalent to:

[tex](f-g)(2)=f(2)-g(2)[/tex]

Substitute:

[tex]=(3(2)^2+1)-(1-(2))[/tex]

Evaluate:

[tex]=(3(4)+1)-(1-2)=(12+1)-(-1)=13+1=14[/tex]

Therefore:

[tex](f-g)(2)=14[/tex]

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