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Find all points having an x-coordinate of 2 whose distance

Algebra and Trigonometry | 8th Edition | ISBN: 9780132329033 | Authors: Michael Sullivan ISBN: 9780132329033 217

Solution for problem 2.1.45 Chapter 2

Algebra and Trigonometry | 8th Edition

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Algebra and Trigonometry | 8th Edition | ISBN: 9780132329033 | Authors: Michael Sullivan

Algebra and Trigonometry | 8th Edition

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Problem 2.1.45

Find all points having an x-coordinate of 2 whose distance from the point ( -2, -1) is 5.

Step-by-Step Solution:
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MAT 211­ Lecture 2­ Section 15.1 (Continued) ­reviewed the table in the previous lecture’s class Linear Function General Formula with 2 Variables: z= f(x,y)= ax+by+c ­Ex.: z= ­1.1x+0.5y+xy NOT linear! because of the xy ­Ex.: z= ­1.1x +0.5y +10 NOT linear! because of the x and y (should be in first power) ­Ex.: z= ­x+5y+pi Linear! pi works! ­Ex.: ­Each $1 million increase in sales of x causes a $2.7 million decline in sales of brand z. a= ­2.7 ­Each $1 million increase in sales brand y results in an increase of $0.7 million in sales of brand z. b= 0.7 ­All are selling $6 million per pear. x=6, y=6, & z=6 6= ­2.7(6)+ 0.7(6)+c Find c! z= ­2.7x+ 0.7 y+c Graph of a Func

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Chapter 2, Problem 2.1.45 is Solved
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Textbook: Algebra and Trigonometry
Edition: 8
Author: Michael Sullivan
ISBN: 9780132329033

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Find all points having an x-coordinate of 2 whose distance