Equation Function

Q1. What is the result of the expression 2 + 2?

• A) -19

• B) -21

• C) 17

• D) -1

• 1

• 43

• 8

• 55

• 3

• -3

• 9

• -9

• -3

• 3

• -9

• 9

• Function
• Not a Function

Is it a function?

• Yes

• No

Mathematical Equivalence

ON

• Function
• Not a Function

Function or Not a Function?

• Function

• Not a Function

Function or Not a Function?

• Function

• Not a Function