' ,- vt, ,. q .. fl 11 liclaltly'dete'rmine Whetherthe-fun'tidn Shaw the solution (a) f(x) = xx/(1 -x2) 5 (b). Find the inverse function f(x) =3 x+1 2 ' Verify that f(f" (x))= x and f" (f(x)) = x ' ' 2. (a) Find the difference. quotient and simplify your answer. f(x)=x2--x+9 , f(3+12-f(3); hiO (b) Given f(x) = 5(x )+13 ; Evaluate f(3 - 2x) 3. (a). Perform the operation and write the result in standard(b). Perform the addition and subtraction and w standard form. (2+i) -(2-l-li) rite the result in '7 '7 (0) Perform the operation and write the result in standard form. (3 5]*[5 IL] --+-I ----1 2 2 3 3 4 (a) Find all the real zeros of the polynomial function f(x) = 6x3 - 5x2 + 24x - 20 --> (b). Find a polynomial function with real coefficients that has the given zeros 2, -2, - 2i. (Note: There might be many correct answers). 5. (a). Sketch the graph of the quadratic function x" -8x+ 16 . identify the vertex and x-intercepts. Use a graphing utility to verify your results. ME): 'Wifitiedhe standardr-formxoftthe quadratic function that has 7 Mdxtk in)nand'whoseigrapmpasses through the given ponnt (6, - )