Answer: what is the rest of the question?
Step-by-step explanation:
Answer:
c. perpendicular line
Step-by-step explanation:
Answer:
Step-by-step explanation:
1 - 8
2 - 14
3 - 22
After solving
we get 
So, Option A is correct.
Step-by-step explanation:
We need to solve the expression:

For solving, we apply the rule that:
if |u| ≥ a and a > 0 then, u ≤ -a and u ≥ a
Applying the rule:


After solving
we get 
So, Option A is correct.
Keywords: Absolute rule
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F=??
4 vertices mean V=4
6 edges mean E=6
4-6+F=2
-2+F=2
F=4