Comparing Linear, Exponential, and Quadratic Functions

What type of function can model the story below?

The value of a rare collectable item is appreciating at 15% per year.

• Linear because this has a constant rate of change.

• Exponential because this grows at a constant percent rate

• Quadratic because this is a projectile motion model

What type of function can model the story below? Mary is building a rectangular patio that is twice as long as it is wide.

• Linear because this has a constant rate of change.

• Exponential because this grows at a constant percent rate

• Quadratic because this is an area model

What type of function does this equation represent? f\left(x\right)=4x^2-2x+1

• Linear Function

• Quadratic Function

• Exponential Function

• Not a Function

Is the equation linear, exponential, or quadratic?
y = 2x+ 4

• Linear

• Exponential

• Quadratic

• None of the above

Put these functions in order from least to greatest based on their Y-INTERCEPT.

• B C A

• B A C

• C A B

• C B A

Is the table linear, exponential or neither?

• Linear

• Exponential

• Neither

Is this table linear, quadratic, exponential, or none of the above?

• linear

• quadratic

• exponential

• none of the above

What type of function is f(x) = 2(x+4)²-7?

• exponential decay

• linear

• exponential growth

• quadratic

What type of function best models the situation: A zombie virus has infected the population and the number of infected people triples every day.

• linear

• quadratic

• exponential growth

• exponential decay

Which function is linear?

• f(x)

• h(x)

• g(x)