- Use your graphing calculator and explain  why these two inequality have not solutions.  a)   x2-4x +5 <0 b) -x2 +4x -5 >0

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter10: Inequalities
Section10.2: Solving Inequalities
Problem 16OE
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1- Use your graphing calculator and explain  why these two inequality have not solutions. 

a)   x2-4x +5 <0

b) -x2 +4x -5 >0

2- Use graphic calculator to find solution to the given inequality

1/x −1>0

( the 1/x is a fraction)

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