Ch 2 Test C

What are the next three terms in the sequence 32, 38, 44, 50, 56, ...?

• 112, 224, 448
• 62, 68, 74
• 62, 74, 92
• 50, 44, 38

What are the next three terms in the sequence 400, 200, 100, 50, 25, ...?

• 12, 6, 3
• 12.5, 6.25, 3.125
• 5, 2.5, 1.25

What are the next 2 terms:
23, 7, -9, -25...

• 41 and 57
• -9 and 7
• -41 and -57
• none of the above

What is the next term:
6, 12, 18, 24...

• 30
• 32
• 34
• 6

Which relation is NOT a function?

• {(1,-5), (3,1), (-5,4), (4,-2)}
• {(2,7), (3,7), (4,7), (5,8)}
• {(1,-5), (-1,6), (1,5), (6,-3)}
• {(3,-2), (5,-6), (7,7), (8,8)}

For h(x) = x³ + 2x, find h(4).

• 20
• 14
• 64
• 72

Which of the following is not a function?

• {(0,1), (1,2), (2,3), (3,4)}
• {(0,2), (1,3), (4,3), (1,2)}
• {(1,3), (4,2), (2,0), (3,4)}
• {(1,2), (2,2), (3,2), (4,2)}

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

Is this mapping a function or not a function? 

• Function
• Not a Function 

Is this graph a function or not a function? 

• Function
• Not a Function