If (a, b) represents the solution to the system of equations shown in the graph and a = -3b, then which of the following could be the value of a + b?
A. -9
B. 0
C. 3
D. 6
Answer:A
If (a, b) represents the solution to the system of equations shown in the graph and a = -3b, then which of the following could be the value of a + b?
A. -9 B. 0 C. 3 D. 6
Explanation: A