Need Help With 19-21
1 answer:
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Answer:
-5 and -4
Step-by-step explanation:
It is far easier just to solve the equation than to determine appropriate integer bounds on the solution.
In the attachment, we show a couple of initial trials at solutions. The nearness of y=5 to being correct suggests that the next higher integer may be helpful, too. It is.
We find -4 and -5 to bracket the solution.
_____
The actual solution is (3.4 -1.3)/-0.5 = -4.2.
Answer:
5
Step-by-step explanation:
The leading coefficient belongs to the term with the largest exponent
Given
5 - 7x³ + 2x + 1 ← in standard form
The leading term is 5 ← with leading coefficient 5