lovesummer12
lovesummer12
03-01-2017
Mathematics
contestada
solve by elimination and name the system
Respuesta :
apologiabiology
apologiabiology
03-01-2017
divide the top equation by 2
-4x+2y=-1
add that to the 2nd equaton
-4x+2y=-1
4x-2y=1 +
0x+0y=0
true
that means that they are the same line
the system is consistient and dependent (infinite solutions)
the solutions are all points on 4x-2y=1
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
why did the volcano explode
What challenges did the californios face?
What is 68 divided by the square root of 4
Which of the following oxides can dissolve in water to form a solution that would turn litmus indicator red in color? a. MgO b. K₂O c. CO₂ d. ZnO e. H₂O
A car that travels from point A to point B in four hours, and then from point B back to point A in six hours. The road between point A and point B is perfectly
The following statements about carbon dioxide are true EXCEPT a. It can be prepared by the action of acid on CaCO₃ b. It is used in fire extinguishers c. It d
What is the size and shape of a super volcano?
Which of the following oxides can dissolve in water to form a solution that would turn litmus indicator red in color? a. MgO b. K₂O c. CO₂ d. ZnO e. H₂O
solve for x: 2x^2+4x-16+=0
1. What is the respiratory structure of a millipede? A. book lungs B. tracheal tube C. gill slits 2. what is the respiratory structure of a spider? A. gills B.