Indicate which of the following is an all-integer linear program and which is a mixed-integer linear program. Write the LP Relaxation for the problem but do not attempt to solve.

(b) Min 7x1 + 8x2 s.t. (1) 6X1 + 8x2 2 8 (2) 6X1 + 10x2 = 12 X1, X2 2 0 and integer Is this linear program an all-integer linear program or a mixed-integer linear program? This is an all-integer linear program. This is a mixed-integer linear program. Write the LP Relaxation for the problem. Min s.t. (1) (2) (2) ---Select--- X120 X2 20 X1, X2 20 X1, X2 2 0 and X1 integer X1, X2 2 0 and X1, X2 integer Ne