Question in-the
1.4 Systems of Two Linear Equations - Graphical solution of two lines
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In the xy-plane, the graph of 
intersects the graph of 
at the point 
. What is the value of a ?
A.
3
B.
6
C.
9
D.
12
In the xy-plane, the graph of intersects the graph of at the point . What is the value of a ?
3
6
9
12