Can you please help me answer questions 21 and 24? Thanks so much!! :)

29. have any roots? 19. f ( x ) = - x for x 0 bottom. At the reached the bo Jacqueline rea 21. Carry out three steps of the Bisection Method for f (x) = 2* - x' as that there was ToHows: (a) Show that f has a zero in [1, 1.5]. 32. Z Or barometric p (b) Show that f has a zero in [1.25, 1.5]. system was (c) Determine whether [1.25, 1.375] or [1.375, 1.5] contains a zero. Thursday the mb, while th 22. Figure 6 shows that f(x) = x3 - 8x - 1 has a root in the interval risen to 101 [2.75, 3]. Apply the Bisection Method twice to find an interval of length a time betv 16 containing this root. Buffalo had Further Insights and Challenges Exercises 33 and 34, address the 1-Dimensional Brouwer Fixed Point The- orem. It indicates that every continuous function f mapping the closed in- terval [0, 1] to itself must have a fixed point; that is, a point c such that f (c) = c. 33. Show that if f is continuous and 0