Patterns and Function Machines

Find the input...

• 21

• 22

• 17

• 16

Find the output...

• 24

• 10

• 18

• 20

What is the output when the input is 15?

• 38

• 24

• 37

• -4

What is the input when the output is 2?

• 1

• 4

• 2

• 3

What is the input when the output is 26?

• 10

• 11

• 12

• 13

If the input is 7, the output is 68.

If the input is 10, the output is 101.

What are the two operations?

• x10, -2

• x12, -19

• x13, -29

• x11, -9

Here is a function machine. What is the output when the input is 125

• 88

• 92

• 112

• 102

Identify the rule

• + 30

• x 2

• x 4

• + 18

Find f(2).

• f(2) = 9

• f(2)= -15

• f(2) = -9

• f(2) = 21

What is the output when the input is 10?

• 9

• 22

• 23

• 13