The shareholder's equity z (in billions of dollars) for a major corporation from 2000 to 2006 can be modeled by z = 0.21x - 0.071y - 0.727, where x is net sales (in billions of dollars) and y is the total assets (in billions of dollars). (a) Find the shareholder's equity when x = 400 and y = 130. (Round your answer to three decimal places.) billion (b) Which of the two variables in this model has the greater influence on shareholder's equity? Explain your answer. -variable has the greater influence because Need Help?
The shareholder's equity z (in billions of dollars) for a major corporation from 2000 to 2006 can be modeled by z = 0.21x - 0.071y - 0.727, where x is net sales (in billions of dollars) and y is the total assets (in billions of dollars). (a) Find the shareholder's equity when x = 400 and y = 130. (Round your answer to three decimal places.) billion (b) Which of the two variables in this model has the greater influence on shareholder's equity? Explain your answer. -variable has the greater influence because Need Help?
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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The shareholder's equity z (in billions of dollars) for a major corporation from 2000 to 2006 can be modeled by
z = 0.21x − 0.071y − 0.727,
where x is net sales (in billions of dollars) and y is the total assets (in billions of dollars).
(a) Find the shareholder's equity when x = 400 and y = 130. (Round your answer to three decimal places.)
Transcribed Image Text:The shareholder's equity z (in billions of dollars) for a major corporation from 2000 to 2006 can be modeled by z = 0.21x - 0.071y - 0.727, where x is net sales (in billions of dollars) and y is the total assets (in billions of dollars).
(a) Find the shareholder's equity when x = 400 and y = 130. (Round your answer to three decimal places.)
$
billion
(b) Which of the two variables in this model has the greater influence on shareholder's equity? Explain your answer.
v ?
variable has the greater influence because
Need Help?
y
It
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