The answer is C: 3 books, 2.5 weeks.
The answer is the first option: Even.
The explanation for this exercise is shown below:
1. By definition, if
the fucntion is even.
2. When the graph is symmetric with respect to the y-axis, it is an even function.
3. As you you can see in the graph attached in the problem, the graph is symmetric about the y-axis. Therefore, you can conclude it is an even function.
Answer: -6.7
Step-by-step explanation:
64.3−(3)(23)−2
=−6.7