Problem #2: Let f(x) = 8x-5x + 3. Find f(a+h). Problem #2: Enter your answer as a symbolic function of a,h, as in these examples Problem #3: Let f(x) = . Find a simplified expression for )-(a) (A)(x+5Xa+6) (x+5Xa+5) (G) Problem #3: Select v (B) x+6Xa+5) (C)+x+6) (D) x+3)(+6) (E)+5X(+5) (F) 6 (x+5)(a (x+5)(a Problem #5: Find the domain of the function f(x)=9-x+7 (A) [-9,00) (B) [-9,811 (C) (-7,881 (D) (-7,81] (E) [-9,74] (F) (-9,88] (G) (-7,) (H) (-7,74] Problem #5: Select Problem #9: Find the functions g(x), h(x), and the number a so that g(x) x za 1x-31=h(x) x