What is the solution of the linear system of equations?
Y=3x+2
Y=2x+1
\
A.
(1, 1)

B.
(-1, -1)

C.
(-2, 3)

D.
no solution

Question

What is the solution of the linear system of equations?   
Y=3x+2
Y=2x+1
\
  A. 
  (1, 1)   
   

 
 

  

  B. 
  (-1, -1)   
   

 
 

  

  C. 
  (-2, 3)   
   

 
 

  

  D. 
  no solution

anonymous · Answer

attachment

solomonzelman · Answer

Y  =  3x  +  2
Y  =  2x  +  1
-------                   subtract the 2nd from the 1st
0y= x +1
x=-1

Y  =  2x  +  1
Y  =  2(-1)  +  1
Y=-1

So
(-1,-1) is the solution

(point where these 2 lines intersect)

solomonzelman · Answer

there, my bad, sorry for that silly mistake.