SOLUTION: help me... Determine whether the ordered pairs are solutions of the equation: x-3y=4 a) (1,-1) b) (0,0) c) (2,1) d) (5,-2)

Algebra ->  Coordinate-system -> SOLUTION: help me... Determine whether the ordered pairs are solutions of the equation: x-3y=4 a) (1,-1) b) (0,0) c) (2,1) d) (5,-2)      Log On


   

Question 34322: help me...
Determine whether the ordered pairs are solutions of the equation:
x-3y=4
a) (1,-1)
b) (0,0)
c) (2,1)
d) (5,-2)
Answer by strawberry(4) About Me  (Show Source):
You can put this solution on YOUR website!
you just need to plug the number in and check.
try the first one (1, -1)
x = 1, y= - 1
x-3y=4
1 - 3(-1) =4
1 + 3 = 4
yes, a is right.