Functions Rule Input

Is the graph function or not a function?

• Function

• Not a Function

If my function rule is x + 3, what is the OUTPUT if the input is 4?

• 4

• 3

• 7

• 10

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

• 5

• 4

• 22

• 23

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=x+5?

• a

• b

• c

Level 1 Find the missing OUTPUT value.

• 8

• -2

• 2

• -8

Find the missing OUTPUT value.

• -2

• 3

• 9

• -7

a special relation which each input has exactly one output

• function

• domain

• range

• relation

• Vertical Line Test

• Ordered Pairs

• Mapping Diagram

• Function Notation

convert an input value (x) into an output value (y) for a given function

• Ms. Chadwick's rule

• Function Rule

• Relation Rule

• Ms. Blake's rule