Step-by-step explanation:
Domain is the range of x-values, which is {0, 1, 2}. (D)
Let h be the numbers of hours, f be the one-time fee and c the cost charged. The equation is

Since you pay $15 per four, plus the fee. We can solve this equation for the fee:

If we plug c=195 and h=9, we have

Answer: It looks like Part B is about 4 times that of part A.
Step-by-step explanation: I think the answer would be 12.
A would be 3. B would be 12.
I'm terribly sorry if it is wrong.
Answer:
negative
Step-by-step explanation:
as x increases y decreases
that’s negative
The error is that -2 times -5 is 10 not -10. Then carry on from there because that error meant the rest is wrong as well.