Question

Can someone please check this?

Answer 1

You're correct except for x = 0.

When x = 0, f(x) = 5/(0)^2 = 5/0 = undefined

Answer 2

and for -1 also ..answer is wrong ..i found it right in picture attached.

Answer 3

@vinurules good spotting. I only checked the picture.

Answer 4

the picture is the final version

Answer 5

I wrote 4 by accident which is why i attached the picture

Answer 6

@apple_pi --thanks .
@adrianajones - no problem in that , i just confirmed..