Solve A System & See A Graphic Solution.
7/19/04, A. Azzolino, www.mathnstuff.com/math/algebra/agraf2.htm
 

 
1. Solve. Check answer.
y = 3x + 2
y = 3x - 4

 
2. Solve. Check answer.
y = x + 2
y = 4x + 2
3. Solve. Check answer.
y = (1/2)x + 4
2y = x + 8