Answer:

Step-by-step explanation:



Answer:
Domain: [1, infinity)
Range: All real numbers or (- infinity, + infinity)
Step-by-step explanation:
Hope this helps
#9 is yes because 12 is double 6. 6+6=12 I don't know #10. Sorry!
9514 1404 393
Answer:
see below
Step-by-step explanation:
The y-coordinates of the points are the same, so the distance between those points will be the difference of the x-coordinates. The first number line shows those x-coordinates plotted properly. It can be used to find the difference between them.

In the given figure, the angles 5 and 6 form Vertical opposite angle pair.
so, correct choice is Vertical