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(-5,2) concave up
Hope this helps :)
Answer:
This is math????
Step-by-step explanation:
A, because this shows that jackie is just making sure that the doctor didn't forget anything in a not rude way. The other ways she is kinda asserting her thoughts as Right and the doctor is wrong, or she assumes he knows what he is doing when he might have actually forgotten.
The answer is A) measures things using quantities or numbers. Hope this helps!
The restriction of the given equation is 
, other than 0≤x≤2π.
What is restriction of equation?
Restriction of the equation is the value of domain where the value is limited.
Given,
taking 
common, we get
we know
we get,
and the restriction is 0≤x≤2π.
To know more restriction, visit:
brainly.com/question/68084
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