Answer:
C.
is greater than zero.
Step-by-step explanation:
We know that graph is obtained from the function of the form
. According to the graph and if
, we find that:
(1)
(2)
By (1) and (2):


Hence, correct answer is C.
A) h(x) = g(x) + 30
The term g(x) represents the cost of the cable service minus the startup fee. Also, B, C, and D choices do not represent $30 as a one-time startup fee, so they are immediately wrong answers.
Good luck!
This is a guess, but, from what I've researched, maybe decrease? I've looked into it alot and that's just I think, though, it may depend on the previous height. Still, just an educated guess (I've got 100% on all kinds of quizzes because of educated guesses so, it may work!)
Answer A) x-11
Hope this helps!
Well, function is already written in "function notation" though not explicitly which I assume is "function notation".
Explicit notation for this function is:

Hope this helps.