\[ -4 x+3 y=2 \] \[ 3 x-9 y=3 \] Is \( (4,1) \) a solution of the system?

Step 1 ：We substitute x = 4 and y = 1 into the given equations:

Step 2 ：-4(4) + 3(1) = -15

Step 3 ：3(4) - 9(1) = -3

Step 4 ：Thus, (4,1) is not a solution since it does not satisfy the system of equations.