Question

Find the domain and range of the following real function # f(x)=-|x|

Answer 1

Answer:

may be like this

f(x)=-|x|

Domain={R}=R

Range={y}=negative part of R

2)y=f(x)

y2=9−x2

x2+y2=9

Domain={x}=(-3,3)

Range={y}=(-3.3)

Step-by-step explanation:

hope it helps