$-$ Software options include: $($a$)$ MATLAB $($b$)$ MATHCAD

$-$ List all assumptions.

$-$ For full credit, the following must be included: free$-$body diagram$($s$),$ shear & moment diagram$($s$).$

$-$ You must use the coordinate axes system provided in the diagrams. You may reorient the system as needed, but axes names must remain the same relative to the images. Include orientation assumed in all sketches.