quzdratic vs linear vs exponential

Select the function that represents a quadratic relation.

• y = x

• y = 2^x

• y = x²

• y = x³

What type of function can be used to model the data given in the table?

• Linear

• Quadratic

• Exponential

• None of the above

When the 1st differences are constant, the given values have a ________________ relationship.

• linear

• quadratic

• exponential

• linaer

When the 2nd differences are constant, the relationship is _________________.

• linear

• quadratic

• exponential

• linaer

What are the constant 1st differences, and the relationship of these ordered pairs?

• +8, so it is linear

• -8, so it is linear

• +2, so it is linear

• +8, so it is quadratic

Quadratic functions have a degree of ___________?

• 1

• 2

• 3

• 4

How should this function be classified?

• Linear

• Exponential

• Quadratic

• None of the above

How should this function be classified?

• Linear

• Exponential

• Quadratic

• None of the above

What type of function is this?

• Linear

• Exponential

• Quadratic

• Non-function

Identify the following function. 

• Linear
• Exponential
• Quadratic
• Neither