Answer:
The first one is x axis
the second one is the axis
third one doesn't seem to be a reflection
Answer:
8
Step-by-step explanation:
4.5x+10<=50
4.5x<=50-10
4.5x<=40
x<=8.9
round down because can't go beyond 50
x=8 max
We need to have a picture in order to be able to answer your question...
Answer: 
Step-by-step explanation:
Rewrite it in the form
, where 

Use Square of Sum: 
