Equations and Inequalities

9a-2=-65

• a= -63

• a= -7

• a= 7

• a= -7.444

 $3x+1<10$  

• x<3

• x>3

• x<11

• x<3.33

 $7m+11\ge-31$  

•  $m\ge-42$  

•  $m\ge6$  

•  $m\le-6$  

•  $m\ge-6$  

What happens to the symbol when you multiply or divide an inequality by a negative number?

• It stays the same

• It has to flip

-2y+22<18

• y<2

• y<-4

• y>2

• y>-2

Which graph is correct for  $x\le-2.5$  ?

• 
• 
• 
• 

4x + 7 = 23

• x = 16
• x = 4
• x = 9
• x = 12

19  + a  =  -50

• a = -950
• a =  -69
• a = -31
• a = -50/19

m - 80 =-20

• 99
• 60
• 33
• 55

No More Than

• <
• >
• ≤
• ≥