MATH 8 - 3RD QUARTER ASSESSMENT

Which of the following is NOT a solution to the systems of inequalities?

• (-5, 0)

• (-5, 1)

• (-3, -1)

• (-2, -1)

Which of the following is a solution to the systems of inequalities?

• (1, -5)

• (2, 3)

• (-2, 3)

• (-1, 1)

Solve the system of inequalities by graphing.

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Which of the following shows a graph of a system of linear inequalities in two variables?

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What type of line is used with the following symbols, < and >?

• dashed or dotted

• solid

 

Is the relation a function?

• Yes, each output has exactly one input

• No, each output has more than one input

• No, each input only shares an output

• Yes, each input has exactly one output

 

Identify the domain of this relation:

(8, 10), (5, 7), (9, −11), (6, −8)

• {5,6,9,10}

• {5,6,8,9}  

• (−11,−8,7,10)  

• {8,7,9,10}  

What is the range of this function:

{ (4, 8), (9, 2), (−3, −4) }  

• {8}  

• {(4,8),(9,2),(−3,−4)} 

• {8,2,−4} 

• {4,9,3}  

What type of relation is shown above?

• one to one

• one to many

• many to one

• many to many

Which of the following represent a one-to-one relation?

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