Answer:
Step-by-step explanation:
Let , we need to determine , which can be found by applying the following property:
, (1)
Then,
Answer:
see explanation
Step-by-step explanation:
(a)
0 < 5 ⇒ f(0) = x + 4 = 0 + 4 = 4
f(0) = 4
(b)
5 ≤ 6 < 7 ⇒ f(6) = 8
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Answer:
Ray KM is an angle bisector of NKL.
Step-by-step explanation: