The range refers to the value of y for which x is define.
So let y=f(x),

Try making x the subject to obtain,

x is defined for all real values of y greater than
0.
Hence the correct answer is D.
Answer:
Each orange would cost $0.64.
Step-by-step explanation:
If you do 3.84 and divide that by 6, you would get the answer of $0.64 for each orange.
3.)
180-90-59=x
X=31
4.)
180-73-79=x
X=28
This number would be 24. So 21 own football boots, 16 own a football and there are 24 children in the class. not good at math so yeah