Functions Increasing Decreasing Constant

Would each situation represent an increasing, decreasing or constant function?

The amount of gasoline in the gas tank is 10 gallons.

• increasing

• decreasing

• constant

Would each situation represent an increasing, decreasing or constant function?

The gas tanks starts with 20 gallons and decreases depending on the number of miles driven. The amount of gas reduces by 0.02 gallons per miles driven.

• increasing

• decreasing

• constant

The gas tank starts with 20 gallons and decreases depending on the number of miles driven. The amount of gas reduces by 0.02 gallons for every mile driven.

What is the rate of change?

• -0.02

• 10

• 0

• -20

Is the following an increasing or decreasing function?

• increasing

• decreasing

Which statement is true about this graph?

• This function is always constant

• This function is always increasing

• This function is never increasing

• This function is both increasing and decreasing

Determine if the following functions are increasing or decreasing.

• Both functions are decreasing.

• The function in item I is increasing, and the function in item II is decreasing.

• The function in item I is decreasing, and the function in item II is increasing.

• Both functions are increasing.

Identify where the function is decreasing.

• x < 0

• x > 0

• x < -3 , x > 3

• -3 < x < 3

Is function represented by the table linear or nonlinear?

• linear

• nonlinear

List the types of intervals that the graph demonstrates in order.

• decreasing, constant, increasing, constant

• increasing, decreasing, constant

• increasing, constant, increasing, constant

• increasing, constant, decreasing, constant

Determine if the graph is linear or nonlinear. Increasing,decreasing, both or neither? 

• Linear; increasing 

• Nonlinear; increasing 

• Linear; both increasing and decreasing 

• Nonlinear; both increasing and decreasing