Answer: Hi the answer is A. The number of observations is 10
Step-by-step explanation:hope this helped
The nature of the roots can be determined by the determinant of the equation. The determinant is:
b² - 4ac
If this is positive, there are two roots
If this is 0, there is only one root
If this is negative, there are complex roots
Answer:
yeah probably
Step-by-step explanation:
The second option would be parallel