2x + y = 1
3x - y = -6
---------------add
5x = -5
x = -5/5
x = -1
2(-1) + y = 1
-2 + y = 1
y = 1 + 2
y = 3
solution is (-1,3)
Answer:
The 1st table represents a function
Step-by-step explanation:
Answer:
wow this your first Q
Step-by-step explanation:
All of them except B and C. Probabilities must add to 1 and none of the p's can be negative
