Answer:a
Step-by-step explanation:
Answer:
The more staff there is, the lower the wait time. Yes, this is realistic.
Step-by-step explanation:
Answer: 52.7 Fº
and the 2nd question isn't visible in the photo
The domain is all the numbers of which the inputs can be put. Here, we have a graph, which simplifies things. We just need to look at the x-values of the graph, or the horizontal line. The graph extends both negatively and positively. Thus since the graph extends both ways (right and left) forever, the answer would be D, or all real numbers.
