thomasrama2011oszdn9 thomasrama2011oszdn9
  • 20-07-2017
  • Mathematics
contestada

Solve the following system by graphing.

x - y = 4
x + y = 2

What is the solution of the system?

(3, -1)
(3, 1)
(-1, 3)

Respuesta :

ghanami
ghanami ghanami
  • 24-07-2017
hello : 
the solution is : (3, -1)
put  x= 3 and y = -1
you have : 3-(-1) = 4   and  3+(-1) = 2 ..... right
Answer Link
pinsydney88 pinsydney88
  • 10-11-2018

The answer is A, (3,-1)

Answer Link

Otras preguntas

If you answer it right i will give Brainliest. Take 7 times 5= divided by 25 times 100 = divided by 300.
what is the effect of the underlined text? the adventures of tom sawyer PLZ HELP !!
Which is the correct answer and why?
can someone please help me :)
Can Hawaii’s aloha spirit survive a war?
What is greater than 4? A. 5, B. -5, C. -1/2; D. 25.
Given: A B ‾ ≅ A C ‾ AB ≅ AC and B E ‾ ≅ C E ‾ . BE ≅ CE . Prove: ∠ B D E ≅ ∠ C D E ∠BDE≅∠CDE.
What is ATP ? [tex] \: [/tex]​
Which rule describes the relationship between the x- and y- coordinates on the following graph?
Please help meplease say A,B,C or D