(a) Find f(-21) and f(6). Use the graph of the function fshown to the right to answer parts (a)-(n). Use the graph of the kinction t shown to the rogt bo answor parts \( (n)-(n) \) (s)Find \( x-29) \) and \( 6(6) \) \[ \begin{array}{r} f(-21)= \\ (1(5)= \end{array} \] 2 answers