Which variable would you choose to eliminate in each of the following? Would you add or subtract the second equation in order to complete the elimination? a) 3x-11y 15 -3x+ 9y 22 b) 5x-7y 13 x-7y = 15 4. Solve the following system of equations graphically. A y= 2x-1 B y=-2x+6
Which variable would you choose to eliminate in each of the following? Would you add or subtract the second equation in order to complete the elimination? a) 3x-11y 15 -3x+ 9y 22 b) 5x-7y 13 x-7y = 15 4. Solve the following system of equations graphically. A y= 2x-1 B y=-2x+6
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:3. Which variable would you choose to eliminate in each of the following? Would you add or subtract the
second equation in order to complete the elimination?
a) 3x-11y 15
-3x+ 9y 22
b) 5x-7y = 13
x-7y = 15
%3D
4. Solve the following system of equations
graphically.
A y=2x-1
B y=-2x+6
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