subject
Mathematics, 27.07.2021 02:30 andrecoral105

To solve the system of linear equations 3 x minus 2 y = 4 and 9 x minus 6 y = 12 by using the linear combination method, Henry decided that he should first multiply the first equation by –3 and then add the two equations together to eliminate the x-terms. When he did so, he also eliminated the y-terms and got the equation 0 = 0, so he thought that the system of equations must have an infinite number of solutions. To check his answer, he graphed the equations 3 x minus 2 y = 4 and 9 x minus 6 y = 12 with his graphing calculator, but he could only see one line. Why is this? i have a time limit someone answer fast plsss (taking this down at 4:20 pm)

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 20.06.2019 18:04, igivehead666
What number must you add to complete the square x^2+12x=16
Answers: 1
image
Mathematics, 21.06.2019 18:00, leianagaming
Describe the relationship between the angles of similar triangles and the sides of similar triangles
Answers: 1
image
Mathematics, 21.06.2019 21:30, lee1677
Using elimination, what is -4x+2y=-12 4x+8y=-24
Answers: 1
image
Mathematics, 22.06.2019 02:20, amelvin41
Find the area of the surface obtained by rotating the curve z=4e^2y from y = 0 to y =1 about the y-axis. the area is square units
Answers: 2
You know the right answer?
To solve the system of linear equations 3 x minus 2 y = 4 and 9 x minus 6 y = 12 by using the linear...

Questions in other subjects:

Konu
Business, 11.05.2021 03:00