Answer:
Charts, my friend.
Step-by-step explanation:
f(x)= |x-3| + 2
Easiest way is to make a chart tbh.
x | y
5 |5-3| + 2 = 4
4 |4-3| + 2 = 3
3 |3-3| + 2 = 2
2 |2-3| + 2 = 3
1 |1-3| + 2 = 4
0 |0-3| + 2 = 5
-1 |-1-3| + 2 = 6
:D
Answer:
E) An observational study using a stratified sample.
Step-by-step explanation:
This study is not an experiment because the customers were not subjected to any treatment but just observation from those selected. Also, the sampling method used was stratified sampling because we see that random samples were selected independently from two unique populations which are population of those that purchased computers and those that offer tech support.
Therefore the correct option is E.
Answer:
3
Step-by-step explanation:
Darian's plans are 3 feet long, and they're for a table 9 feet long. The scale factor is 9/3 = 3. That is, he must multiply the plan size by 3 to get the actual size.
_____
A scale factor is usually expressed as a fraction: (model size)/(real size). Here, it looks like you want a dilation factor that is (real size)/(model size).
Answer:
this question does not make sense
The number half way between 170,000 and 180,000 is 175,000.
