Answer:
It would be undefined if the line is vertical.
Step-by-step explanation:
It’s rather half of that or double of that
Answer:

Step-by-step explanation:


Answer:
About 9.6 meters
Step-by-step explanation:
Refer to attachment
Hello!
n<span>≤-1/2 means that n is less than the open circle, because an open circle means the variable can not be equal to that point. so your answer is: D
I hope this helps, and have a nice day.
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