9. Identify the vertex of the graph. Tell whether it is a minimum or maximum.

A. (0, –2); minimum

B. (–2, 0); maximum

C. (–2, 0); minimum

D. (0, –2); maximum

D. (0, –2); maximum

Step-by-step explanation:

To plot  

( 0 , − 2 )

, start at the origin  

( 0 , 0 )

and move right  

0

units and down  

2

units.

( 0 , − 2 )

To plot  

( − 2 , 0 )

, start at the origin  

( 0 , 0 )

and move left  

2

units and up  

0

units.

( − 2 , 0 )

To plot  

( − 2 , 0 )

, start at the origin  

( 0 , 0 )

and move left  

2

units and up  

0

units.

( − 2 , 0 )

To plot  

( 0 , − 2 )

, start at the origin  

( 0 , 0 )

and move right  

0

units and down  

2

units.

( 0 , − 2 )

step-by-step explanation:

a: 1/6, j: 1/4

step-by-step explanation: you are welcome