Using a Graphing Utility, Graph Each Side of the Equation

question 21

Multiple Choice

Using a graphing utility, graph each side of the equation to determine whether the equation is an identity.

• A)identity
• B)not an identity

---

Definitions:

Studentized Residuals

Residuals divided by their estimated standard deviation, often used in regression analysis to identify outliers.

Predicted Values

The outcomes forecasted by a statistical model or algorithm.

Regression Equation

A formula that describes the relationship between a dependent variable and one or more independent variables.

Length

The measurement or extent of something from end to end; the greater of two or the greatest of three dimensions of an object.