Step Functions

Front

What is a step function?

Back

A step function is a piecewise constant function that jumps from one value to another without taking on any values in between.

Front

How do you calculate the total cost when there are additional fees?

Back

Add the base cost of the items to any additional fees, such as shipping.

Front

If a lawyer charges $120 per hour, how do you calculate the total bill for a fraction of an hour?

Back

Multiply the hourly rate by the total hours worked, including fractions.

Front

What is the shipping cost for an order less than $10.00?

Back

$4.00

Front

What is the shipping cost for an order between $10.00 and $19.99?

Back

$8.00

Front

What is the shipping cost for an order between $20.00 and $29.99?

Back

$16.00

Front

What is the shipping cost for an order of $30.00 or greater?

Back

$22.00

Front

How do you represent a step function graphically?

Back

A step function is represented by horizontal line segments that jump vertically at certain points.

Front

What is the value of y when x = -2 in the absolute value function?

Back

4

Front

What type of function is represented by the equation y = |x|?

Back

Absolute value function.