Answer:
Step-by-step explanation:
Salary increase in 2 years = Salary in fifth year - salary in 3rd year
= 87,023 - 43,250
= $ 43,773
Salary increase per year= 43773/2 = $ 21,886.50
Answer:
-25n - 2
Step-by-step explanation:
- 10n - 12 + 10 - 35n
- -25n - 2
The average rate of change is just change in y divided by change in x.
(f(4)-f(-1))/(4--1)
(16-8-4-1-2+4)/5
5/5
1
So the average rate of change is just 1.
Answer:
3. Walter's sample is not representative. 4. The population is his community service group.
Step-by-step explanation:
3. His sample is not representative because the survey was only on his math class, not the whole entire population. This sample only represents his math class.
4. The population is his community service group that is what class he is surveying 15 members from.
Hope this helped!
