Answer:
x is greater than or equal to -7 and is less than 7
The one that looks like a V pointing up, centered at 0,0 (couldn’t see the images but this is how that graph would appear)
Answer:
= 18 ( 3 + 2(\sqrt{3} + \sqrt{2} ))
Step-by-step explanation:

Answer:
.1
Step-by-step explanation: