Question

What is the domain and range for
ƒ(x)= -√25-x^2

Answer 1

First rearrange and solve for sqrt of 25(which is 5)

ƒ(x)= -x^2-5

range: y$\le$5

domain: x x=can be anything because all values are defined

Answer 2

remember with your answer: x=domain and y=range