5. *
Solve by elimitation:
O (1,2)
(-1,4)
O (1,-4)
O (-1,2)
*
6. How many solutions does the system
none
exactly one
exactly two
infinitely many
13 points
2x - 3y = -14
3x + 3y = 9
13 points
y = 2x + 1
-4x + 2y = 2
have?
