Question

If possible evaluate the function at the given values of the variable
(f)x=sqaure root sign 5-5x x=-2,5 f(-2)=

Answer 1

when you plug in -2, 5-5x=-5 . can you take square root of a negative number?

Answer 2

I think no

Answer 3

so your function is not defined at -2. you cannot complete the operation

Answer 4

so f(-2) doesn't exist for a real function

Answer 5

that option is there but says its incorrect

Answer 6

square root 15 was the correct answer five was not a real number

Answer 7

oh snap. sorry mate. -5(-2)=10... I totally misread the sign

Answer 8

no worries maybe next time

Answer 9

it is sqrt(15)

Answer 10

I got half of it right

Answer 11

alright. next time I will pay closer attention

Answer 12

thanks for your help

Answer 13

ur welcome