Answers NC-Math 2 Fall 2nd 9 Weeks Radical Equations and Extraneous Roots — Unit testQuestion 6

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Radical Equations and Extraneous Roots — Unit test

Question 6 • NC-Math 2 (Fall) [2nd 9 Weeks]

Graph the function f(x) = x3 – 4x – 1. Which are approximate solutions for x when f(x) = 0? Select three options.–2.11–1.86–0.250.252.11

Answer

A

–2.11

B

–1.86

C

–0.25

D

0.25

E

2.11

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