Answer: The answer should be -0.5
Step-by-step explanation:
Its is a function. mentally connect the dots. run your pencil across the paper parallel to the y-axis. if none of the points have touch the pencil it is a function. another way to check. look at the X value of all the coordinates. if they are all different its a function.
9189.15 ft (this is the answer and I have not rounded it)
The domain is 2x and the range is -6
I believe that the answer is C.