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Author Question: If an object weighs m pounds at sea level, then its weight W (in pounds) at a ... (Read 486 times)

future617RT

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Question 1

Answer the question about the given function.

Given the function f(x) = 2x2 + 4x - 3, if x = -1, what is f(x)? What point is on the graph of f?
◦ -5; (-1, -5)
◦ -5; (-5, -1)
◦ 3; (3, -1)
◦ 3; (-1, 3)

Question 2

Solve the problem.

If an object weighs m pounds at sea level, then its weight W (in pounds) at a height of h miles above sea level is given approximately by W(h) = m 2. How much will a man who weighs 165 pounds at sea level weigh on the top of a mountain which is 14,494 feet above sea level? Round to the nearest hundredth of a pound, if necessary.
◦ 165 pounds
◦ 165.23 pounds
◦ 164.77 pounds
◦ 7.72 pounds


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Marked as best answer by future617RT on Feb 28, 2021

CharlieArnold

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future617RT

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Reply 2 on: Feb 28, 2021
Wow, this really help


cam1229

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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