Answer:
11. is a slope of -7/2
12. is a slope of 4 :)
Step-by-step explanation:
Answer:
a = 14
Step-by-step explanation:
The mean is the sum of the values divided by the number of values.

Answer:
-7.333
Step-by-step explanation:
Umm.. I have to see the problems, we might not have the same textbooks so