17-12-2018
Mathematics

contestada

f(x) = √(3 - x)
f(-1) =

A) 1

B) 2

C) undefined

D) √2

Respuesta :

MrsStrong MrsStrong

18-12-2018

Answer:

B

Step-by-step explanation:

To find the value of f(x) at x=-1, we substitute x=-1 and simplify.

[tex]f(-1)=\sqrt{3-(-1)}=\sqrt{3+1)} =\sqrt{4} =2[/tex]

f(-1)=2.

Answer B.

Answer Link

16-03-2020

Answer:

b

Step-by-step explanation:

Answer Link

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