Schelmandrakesjeni Schelmandrakesjeni
  • 03-12-2016
  • Mathematics
contestada

What is the solution to this system: y=2x+3 and -4x+2y=6

No Solutions
Infinite Solutions
(2,4)
(3,5)

Respuesta :

jimthompson5910 jimthompson5910
  • 03-12-2016
-4x+2y = 6
-4x+2(2x+3) = 6 ... replace y with 2x+3
-4x+4x+6 = 6
0x+6 = 6
0+6 = 6
6 = 6

The last equation is always true regardless of what you pick for x. So there are infinitely many solutions. 
Answer Link

Otras preguntas

What is the correct order for respiration?
Do you agree that the family remains to be the basic unit of society? Why or why not? What does it mean for a family to be a basic unit of society? Do you think
True OR False ------------------------y + 15 = 30, y = 20? ​
The layer of ISO/OSI model organizes bits into logical data unit Options: (a) transport(b) data-link(c) network(d) physical ​
Can someone look at the screenshot and help me?
“Do not deny” & “Do not have to deny” are the same or different?
pls someone help me asap
Discuss whether or not an increase in the wage rate paid to chefs will encourage more people to become chefs.
What is the units digit of the sum 1! + 2! + 3! + 4! + 5! + ... + 1000!? please help if you can
Find the HCF of x 3 y 3 and y 4