Question

F(x) = √(3 - x)

f(-1) =

A) 1

B) 2

C) undefined

D) √2

Answer 1

b

Explanation:

Answer 2

B

Explanation:

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

`f(-1)=√(3-(-1))=√(3+1)) =√(4)  =2`

f(-1)=2.

Answer B.