## Solving Equations - Bisect Method Test

Unit Test #99

Select your answers to the following 5 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 Q1: For the function f(x) = x2 - √x - 1 is f(1) positve or negative? A. positive B. negative Answer 1: A                    B                    C                    D Q2: For the function f(x) = x2 - √x - 1 is f(2) positve or negative? A. positive B. negative Answer 2: A                    B                    C                    D Q3: If the Bisection method is used to solve the equation in Question 1 using the starting interval [1,2], how wide is the interval after 4 iterations? A. 0.25 B. 0.125 C. 0.0625 D. 0.03125 Answer 3: A                    B                    C                    D Q4: What is the mid-point on the x-axis between x = 1.25 and x = 1.40? A. x = 2.65 B. x = 1.30 C. x = 1.35 D. x = 1.325 Answer 4: A                    B                    C                    D Q5: Which interval contains a root of the equation x3- 6 = 0? A. [-2, -1] B. [-1, 0] C. [0, 1] D. [1, 2] Answer 5: A                    B                    C                    D