Is this a function? How can you tell?

Is this relation a function?

Is this relation a function?

Is this relation a function?

Is this relation a function? {(3,4), (6,8), (1,5), (3,-2)}

Is what is represented in this mapping diagram a function?

Is this relation a function?

Choose the relations that ARE functions.

Identify the independent and dependent variables

in the situation.

"A painter must measure a room before deciding how much paint to buy."

The amount of paint is the __________________.

Identify the independent and dependent variables

in the situation.

"A painter must measure a room before deciding how much paint to buy."

The size of the room is the __________________.

Identify the independent and dependent variables

in the situation.

"A veterinarian must weigh an animal before determining the amount of medication."

The weight of the animal is the __________________.

Identify the independent and dependent variables

in the situation.

"A veterinarian must weigh an animal before determining the amount of medication."

The amount of medication is the __________________.

(1,5), (1,6), (1,7), (1,8), (1,9)

Is this relation a function?

Is this relation a function?