Exercises: Graphs of Polynomial Functions Score: 5.89/9 7/9 answered Question 8 Next Evaluate f(x) = z' - 5x' + 3x + 6 at 1 and 3 to determine if the Intermediate Value Theorem guarantees that a zero exists between the two values. a) f(1) b) f(3) = c) Does the Intermediate Value Theorem guarantee that a zero exists between 1 and 3? Oyes O no Question Help: Message instructor calculator 72 F Clear