find domain and range please

[544eewq4yyu]

find the domain and range of the function y=-5/81x^2+20

 

[Deleted member 4993]

find the domain and range of the function y=-5/81x^2+20

What is the definition of the domain of a function?

What is the definition of the range of a function?

Please share your work with us, indicating exactly where you are stuck - so that we may know where to begin to help you.

 

[mmm4444bot]

And please read the post titled "Read Before Posting". It explains how to ask for help on these boards.

Cheers ~ Mark :cool: