ANSWER
A) -20x²+14x+12; all real numbers
EXPLANATION
The give functions are;

and





This is a polynomial, hence the domain is all real numbers.
The bird will have been flying for 2 hours at 12 miles per hour. Because he is going 12 miles per hour, he will have gone 24 miles total.
Answer:
You didn't put a file or a question in ya question..
Step-by-step explanation:
Answer:
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