MATH DER Q1 (please answer tis question not other questions that has nothing to do with this)

1. [-/6.66 Points] DETAILS ASWMSCI15 7.E.001. MY NOTES ASK YOUR TEACHER 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. (a) Max 80x + 75x s.t (1) 9x1 +4.5x s 400 (2) 4.5x + 2x (3) 250 x + x 150 X X20 and x integer Is this linear program an all-integer linear program or a mixed-integer linear program? This is an all-integer linear program. O This is a mixed-integer linear program. Write the LP Relaxation for the problem. Max s.t. (1) (2) (3) ---Select- PRACTICE ANOTHER (b) Min 5x + 6x s.t. (1) 4X + 6X 8 (2) 4X + 8x 12 X X = 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) ---Select- Need Help? Read It