Test: Inequalities II - Challenging

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Question 1:   Solve the inequality: 8x10
x2
x1.25
x2
x1.25
Question 2:   Solve the inequality: 1 2 y35
y16
y16
y16
y16
Question 3:   Solve the inequality: 10x<5x+3
x> 3 5
x 3 5
x> 3 5
x 3 5
Question 4:   Solve the inequality: 4( x+3 )x
x2.4
x2.4
x2.4
x2.4
Question 5:   Solve the inequality: 2x+1 6 x2 3
x5
x5
no solution
x0
Question 6:   Solve the inequality: 2( 2y )128y11
y 1 2
y 1 2
y 1 2
y 1 2
Question 7:   Solve the inequality: x 2 40
x4x4
4x4
x2x2
2x2
Question 8:   Solve the inequality: x( x+6 )3x
3x3
x3x3
x3
x3
Question 9:   Find the domain of a function: y= 10x+15 x 2
x1.5
x0
x1.5x0
1.5x0
Question 10:   Find the smallest integer that satisfies the inequality: 13x 5 +4 8x 2
3
2
no solution
2