Answer:
B.
Step-by-step explanation:
According to the graph the function is defined for all real number except -3 and 7 (where the two red dashed vertical lines cross the x-axis)
so our function should be :

Answer:
Lower quartile: 85; median: 97; upper quartile 115.5
Step-by-step explanation:
Answer:
No they or not
Step-by-step explanation:
The first on is 60 and the second one is 40
<span>this is the answer 43.6674</span>