Function Tables and Graphing

What number should be in the ?

Write the equation that created this table.

• y = 3x - 9

• y = 3x + 3

• y = -3x + 3

• y = 6x + 5

If my function rule is 4x, what is the OUTPUT if the input is 5?

• 45

• 54

• 9

• 20

Level 2 If my function rule is 2x + 1, what is the OUTPUT if the input is 2?

• 5

• 4

• 22

• 23

Level 2 If my function rule is x - 5, what is the OUTPUT if the input is 14?

• 9

• 19

• 21

• 1

Level 4 If my function rule is 5x, what is my INPUT if the output is 10?

• 1

• 50

• 2

• 15

Level 4 If my function rule is x - 4, what is my INPUT if the output is 7?

• 11

• 10

• 3

• 7

Level 3 Which table of values can be defined by y=2x+1?

• a

• b

• c

• d

Level 4 If my function rule is x + 8, what is my INPUT if the output is 20?

• 10

• 12

• 8

• 28

Level 4 If my function rule is x ÷ 2, what is my INPUT if the output is 3?

• 6

• 12

• 1.5

• 1