yadali11 yadali11
  • 25-01-2020
  • Mathematics
contestada

2. Find f(-1).
f(x) = x2-4x+2
X+7
Round your answer to the nearest hundredth.

Respuesta :

gmany
gmany gmany
  • 25-01-2020

Step-by-step explanation:

[tex]f(x)=\dfrac{x^2-4x+2}{x+7}\\\\f(-1)=\text{put}\ x=-1\ \text{to}\ f(x):\\\\f(-1)=\dfrac{(-1)^2-4(-1)+2}{-1+7}=\dfrac{1+4+2}{6}=\dfrac{7}{6}[/tex]

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