Chapter 7 Linear Inequalities

TP 1 :

Choose the suitable algebraic inequality :

The number of students, x , in each music class is less than 10

• $x>10$
  

• $x\ \ge10$

• $x<10$

• $x\le10$

TP 2 :

Write the algebraic inequality represented by the number line.

• $y>5$

• $y\ge5$

• $y<5$

• $y\le5$

TP 3 :

Which number line represents the solution of the simultaneous linear inequalities  $2x+5\ge-3$  and  $1-x>-2$ ? 

• 
• 
• 
• 

TP 4 :    

Solve the following simultaneous linear inequalities. $x+2>4\ dan\ 4x>20$ 

•  $x>5$  

•  $x<5$  

•  $x\ge5$  

•  $x\le5$  

TP 4 :   

Solve the following simultaneous linear inequalities. $x-3\le-6\ dan\ 3x-4\le5$ 

•  $x\le-3$  

•  $x\ge-3$  

•  $x<-3$  

•  $x>-3$  

TP 4 :    

Solve the following simultaneous linear inequalities. $2x+3>0\ dan\ 9x-2\le16$ 

•  $-\frac{3}{2}>x\ge2$  

•  $-\frac{3}{2}<x\le2$  

•  $-\frac{3}{2}\ge x>2$  

•  $-\frac{3}{2}\le x<2$