4.4 - 4.5 - Solving Linear Inequalities

Is (1,10) a solution of the system of inequalities?

 $y>8x+1\ \ and\ \ y\ge x+10$  

• Yes

• No

Is (3,10) a solution of the system of inequalities?

 $x+y\ge19\ \ and\ \ 5x+6y>2$  

• Yes

• No

Is (1,8) a solution of the system of inequalities?

 $y\ge x+7\ \ and\ \ y<5x+9$  

• Yes

• No

Is (10,2) a solution of the system of inequalities?

 $2x+2y\ge20\ \ and\ \ x+14y>19$  

• Yes

• No

Determine which graph is correct for the following inequalities.

 $y\ge-7\ \ and\ x>1$  

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Determine which graph is correct for the following inequalities.

 $y>-6\ \ and\ y\le5$  

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Determine which graph is correct for the following inequalities.

 $x>-6\ \ and\ y\ge1$  

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Determine which graph is correct for the following inequalities.

 $y\le6x-8\ \ and\ \ y\ge-3x+1$  

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Determine which graph is correct for the following inequalities.

 $y<-1\ \ and\ \ y\ge10x-7$  

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Determine which graph is correct for the following inequalities.

 $y<2x+4\ \ and\ \ y\ge-9x+10$  

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