Graph the Piecewise Function A)
B)
C)
D)

question 27

Multiple Choice

Graph the piecewise function.
- $f ( x ) = \left\{ \begin{array} { l l } - 2 x & \text { if } x \leq - 2 \\- 2 x + 2 & \text { if } - 2 < x \leq 2 \\x + 1 & \text { if } x > 2\end{array} \right.$

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Definitions:

Electricity Usage

The amount of electrical energy consumed by a household, business, or device in a specific period.

Linear Model

A statistical method that models the relationship between a dependent variable and one or more independent variables using a linear equation.

Kilowatt-Hours

Kilowatt-hours, abbreviated kWh, measure energy usage or production over time, indicating the amount of energy equivalent to the steady power of one kilowatt running for one hour.

Linear Model

A model that describes a linear relationship between two or more variables, where the change in the dependent variable is proportional to the change in the independent variables.