Select THREE expressions equivalent to –81x + 27. A. –9(9x – 3)

B. –9(–9x – 3)

C. 3(–27x + 9)

D. –3(27x – 9)

E. –3(–27x + 9)

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.