Determine If the Given Ordered Triple Is a Solution of the System

question 137

Multiple Choice

Determine if the given ordered triple is a solution of the system.
- $$\begin{array} { r } ( - 4,2,3 ) \\x + 4 y + 5 z = - 9 \\4 y + 2 z = 0 \\z = - 4\end{array}$$

• A) not a solution
• B) solution

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Definitions:

Independent Variable

In experimental and statistical research, the variable that is manipulated or changed to observe its effect on a dependent variable.

Exam Scores

Numerical outcomes or grades resulting from a student’s performance on an academic test or examination.

Room Lighting

The arrangement and type of lighting sources in a space, affecting visibility, mood, and aesthetic appeal.

Dependent Variable

The variable in an experiment that is expected to change in response to manipulations of the independent variable.