Draw the influence lines for $($a$)$ the vertical reaction a B$,($b$)$ the moment at $C,$ and $($c$)$ the shear just to the right of the

support at $A.$ Show Calculations.

Correct Answers in Bottom Right Corner.

$(V_B{)}_{\text{m}\text{a}\text{x}}=1\mathrm{.}5$

$(M_C{)}_{\text{m}\text{a}\text{x}}=+-4\mathrm{.}5$

$(V_{A^{*}}{)}_{\text{m}\text{a}\text{x}}=1$