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omplete the following for the system of equations. 4x - 8y = 1.2x - 2.4y = 2.1 (a) Use a graphing utility to graph the equations in the system. y 10t y 10 5 X -10 -5 10 - 10 -5 5 10 -5 -10 -10 y y 10 10- - 10 -5 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, express x and y in terms of the parameter t.) (x, y) =

omplete the following for the system of equations. 4x - 8y = 1.2x - 2.4y = 2.1 (a) Use a graphing utility to graph the equations in the system. y 10t y 10 5 X -10 -5 10 - 10 -5 5 10 -5 -10 -10 y y 10 10- - 10 -5 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, express x and y in terms of the parameter t.) (x, y) =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.7: Solving Systems Of Linear And Quadratic Equations
Problem 3GP
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omplete the following for the system of equations. 4x - 8y = 7 1.2x - 2.4y = 2.1 (a) Use a graphing utility to graph the equations in the system. y y 10) 10 5 5 - 10 -5 10 - 10 -5 5 10 -5 -5 - 10 -10 y y 10- 10- 5 5 -10 -5 10 - 10 -5 5 10 -5 -10 -10- (b) Use the graphs to determine whether the system is consistent or inconsistent. 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, express x 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 approximation in part (c). What can you conclude? The system is consistent and the solutions are the same. O The system is consistent but the solutions are different. The system is inconsistent.
Transcribed Image Text:omplete the following for the system of equations. 4x - 8y = 7 1.2x - 2.4y = 2.1 (a) Use a graphing utility to graph the equations in the system. y y 10) 10 5 5 - 10 -5 10 - 10 -5 5 10 -5 -5 - 10 -10 y y 10- 10- 5 5 -10 -5 10 - 10 -5 5 10 -5 -10 -10- (b) Use the graphs to determine whether the system is consistent or inconsistent. 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, express x 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 approximation in part (c). What can you conclude? The system is consistent and the solutions are the same. O The system is consistent but the solutions are different. The system is inconsistent.
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