Answer:
3
Step-by-step explanation:
This is because by inserting the numbers individually in the f(x) equation you'll get 3 throughout
Answer:
<h3>81.</h3>
Step-by-step explanation:
**Whenever you see a variable and a coefficient together, multiply them.**



Answer:
No
Step-by-step explanation:
You can tell if something is a function by checking to see if a vertical line will intersect at one spot more than once. If it does, it is not a function.
Answer:
1. Cluster sampling
2. When finding a fair sample
3. Simple random sampling
Answer:
Please help me
Step-by-step explanation: