Test: Inequalities II - Challenging

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Question 1:   Solve the inequality:   4x4 x+4 <x
x 4;+
x 4;+
x 4;4
x 6;5 4;+
Question 2:   Solve the inequality:   1 x +1 >1
x=0
x 1;1
x ;1
х
Question 3:   Solve the inequality:   1 x+3 >1 for x<5
x 4;3
x=4
x 4;3
x
Question 4:   Solve the inequality:   x 2 3x+6 6
x 0;3
х
x 0;3
x 0;3
Question 5:   Solve the inequality:   x 2 3x10 <x
x ; 10 3
x 10 3 ;2
x ;2 5;+
x ; 10 3
Question 6:   Solve the inequality:   x 2 9x+20 x 2 6x+8 <0
x 2;5 \ 4
x=4
x 2;5 \ 4
x 2;5
Question 7:   Solve the inequality:   1 x+3 > 1 x1
x 3;1
x 1;+
x ;3 1;+
x ;3
Question 8:   Solve the inequality:   x 2 4x5 x 2 11x+30 >0
x 1;5 6;+
x ;1 6;+
x ;1
x 6;+
Question 9:   Solve the inequality:   x 2 4x+4 x1 >0
x 1;+
x 1;2 2;+
x 2;+
x 1;2
Question 10:   Solve the inequality:   x 2 +20 x 2 x+1 0
x 5;+
x 5;+
x 4;1 5;+
x 4;1 5;+