WILL MEDAL PLEASE HELP
How many solutions are there to the following system of equations?
3x – 9y = 0
–x + 3y = –3

A 0
B 1
C 2
D infinitely many

Question

WILL MEDAL PLEASE HELP
How many solutions are there to the following system of equations?
3x – 9y = 0
–x + 3y = –3

A 0
B  1
C 2
 D infinitely many

youngsuperman · Answer

c

mathmate · Answer

Example for a system with no solution:
5x+3y=4
-5x-3y=-6
Example for a system with a infinite number of solutions:
5x+3y=4
-5x-3y=-4

anonymous · Answer

Thank you @mathmate  I used a graphing calculator to help, since I'm timed, but it stilll confused me until now, THANKS BUNCHES!!!

ganeshie8 · Answer

graphing is a good idea too
so what did you notice on graph ?

anonymous · Answer

I noticed the lines didn't cross each other which means that there are no solutions. @ganeshie8

ganeshie8 · Answer

Perfect !

anonymous · Answer

Thank you! @ganeshie8  :D