Question

Find the domain of definition of functions:
y=√-2x

Answer 1

well @Muskan
REMEMBER
When finding the domain, remember:

The denominator (bottom) of a fraction cannot be zero
The values under a square root sign must be positive

Answer 2

I think x must be negative...

Answer 3

Domain goes from )-infinitive; 0(

Answer 4

i think so too

Answer 5

yh
Domain : (-infiniti, 0]
Range : [0, infiniti)