what is the domain and range of 5sqrt(x)-16

Question

I need to find tthe domain and range of this function!

Answer 1

The function is

The domain of a function is all values of x, those makes the function mathematically correct.

Since there shouldn't be any negative numbers in the square root.

So, the domain of the above function is all non negative real numbers.

DOMAIN:

Range set is the corresponding values of the function for different values of x.

Since for all non negative real numbers of x, the function is .

So, the range of the function is always greater than or equal to .

RANGE : .