chapter 2: functions and graphs

The set of ordered pairs that represents

Functions is

• { ( 1, 1 ), ( 2, 1), ( 3,2 ), ( 4, 3 ) }

• { (1,1) , (2,1), (2, 3), (3,4) }

  
  

• { (1,1), (2,1), (3, 2), (3,3) }

  
  

• {(1,1), (1,2), (2,2), (3,3)}

  
  

The set of ordered pairs that represents not function is:

• { ( 3, 1 ), ( 2, 1), ( 5,2 ), ( 4, 3 )}

  
  

• {(4,1), (1,2), (2,2), (3,3)}

• { (1,1), (2,1), (5, 2), (3,3) }

• { (1,3) , (2,4), (2, 8), (1,4) }

Answer

• F

• G

• H

• J

Answer explanation

Answer

• A

• B

• C

• D

The equation that represent the function

• y⁴=x²-1

• y⁶+3x=1

• (y+1)²=5

• y=3x³-1

Answer

• A

• B

• C

• D

Answer

• A

• B

• C

• D

Answer

• A

• B

• C

• D

Answer

• A

• B

• C

• D

Answer

• A

• B

• C

• D