8.15ab Review

What is the range of the following graph?

• {-5, -1, 0 , 1, 5}

• {-4, -2, 0, 3, 6}

• (-4, 1) ( 6, 0)

• (6, 0)

Which is not a term we use to identify the x-values?

• domain
• input
• independent
• range

Is this a function?

• Function

• Not a Function

• Function
• Not a Function

Is this a function?

• Function

• Not a Function

Is this graph a function or not a function? 

• Function 
• Not a Function

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Which ordered pair below would prevent this table from being a function?

• (10, 10)

• (2, 4)

• (6, 1)

• (-2, 0)

Which of the following sets of ordered pairs is a function?

• {(6,1), (7,3), (4,2), (6,2)}

• {(1,3), (2,4), (-1,-3), (-2, -4)}

• {(8,1), (7,0), (7,-1), (8,2)}

Look at the relation shown in the table. Identify an element, a number, that could replace the missing value and create a relation that is NOT A FUNCTION.

• 1

• 7

• 10

• 5