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Complete the folowing tor the system of equations. 2x - 4y - 0.4x - 0.8y - 1.4 (a) Use a graphing utility to qraph the equations in the system. y 10 10- -10 -10 -5 10 - 10- - 10- y 10t y 10 -10 10 -10 10 - 10- - 10- (b) Use the graphs to determine whether the system is consistent or inconsistent. O consistent O inconsistent (c) If the system is consistent, approximate the solution. (if the system is inconsistent, enter INCONSISTENT. If the system has an intinite number of solutions, express x and y in terms of the parameter t.) (x, y) -

Complete the folowing tor the system of equations. 2x - 4y - 0.4x - 0.8y - 1.4 (a) Use a graphing utility to qraph the equations in the system. y 10 10- -10 -10 -5 10 - 10- - 10- y 10t y 10 -10 10 -10 10 - 10- - 10- (b) Use the graphs to determine whether the system is consistent or inconsistent. O consistent O inconsistent (c) If the system is consistent, approximate the solution. (if the system is inconsistent, enter INCONSISTENT. If the system has an intinite number of solutions, express x and y in terms of the parameter t.) (x, y) -

Algebra and Trigonometry (6th Edition)
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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Complete the tollowing for the system of equations. 2x - 4y - 7 0.4x - 0.8y - 1.4 (a) Use a graphing utility to graph the equations in the system. y y 10 10 -10 10 -10 -5 5 10 - 10 - 10 y y 10 10 -10 -5 10 -10 10 - 10- - 10 (b) Use the graphs to determine whether the system is consistent or inconsistent. O consistent O inconsistent (c) If the system is consistent, approximate the solution. (If the system is inconsistent, enter INCONSISTENT. If the system has an infinite number of solutions, expressx and y in terms of the parameter t.) (x, y)- (d) Solve the system algebraically. (If the system is inconsistent, enter INCONSISTENT. If the system has an infinite number of solutions, express x and y in terms of the parameter t.) (x, y) - (e) Compare the solution in part (d) with the approxdmation in part (c). What can you condude? O The system is consistent and the solutions are the same. O The system is consistent but the solutions are different. O The system is inconsistent.
Transcribed Image Text:Complete the tollowing for the system of equations. 2x - 4y - 7 0.4x - 0.8y - 1.4 (a) Use a graphing utility to graph the equations in the system. y y 10 10 -10 10 -10 -5 5 10 - 10 - 10 y y 10 10 -10 -5 10 -10 10 - 10- - 10 (b) Use the graphs to determine whether the system is consistent or inconsistent. O consistent O inconsistent (c) If the system is consistent, approximate the solution. (If the system is inconsistent, enter INCONSISTENT. If the system has an infinite number of solutions, expressx and y in terms of the parameter t.) (x, y)- (d) Solve the system algebraically. (If the system is inconsistent, enter INCONSISTENT. If the system has an infinite number of solutions, express x and y in terms of the parameter t.) (x, y) - (e) Compare the solution in part (d) with the approxdmation in part (c). What can you condude? O The system is consistent and the solutions are the same. O The system is consistent but the solutions are different. O The system is inconsistent.
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