Write the Augmented Matrix for the System $$\left\{ \begin{array} { r } - 2 x + 8 y = 28 \\5 y = 20\end{array} \right.$$

question 108

Multiple Choice

Write the augmented matrix for the system.
- $$\left\{ \begin{array} { r } - 2 x + 8 y = 28 \\5 y = 20\end{array} \right.$$

• A) \(\left[ \begin{array} { r | r | r } 5 & 0 & 20 \\ - 2 & 8 & 8 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r | r } 28 & 8 & - 2 \\ 20 & 0 & 5 \end{array} \right]\)
• C) \(\left[ \begin{array} { r r | r } - 2 & 8 & 28 \\ 0 & 5 & 20 \end{array} \right]\)
• D) \(\left[ \begin{array} { r r | r } - 2 & 8 & 28 \\ 5 & 20 & 0 \end{array} \right]\)

---

Definitions:

Acquisition

In classical conditioning, the initial stage, when one links a neutral stimulus and an unconditioned stimulus so that the neutral stimulus begins triggering the conditioned response. In operant conditioning, the strengthening of a reinforced response.

Encoding

The process of getting information into the memory system—for example, by extracting meaning.

Recognition

A measure of memory in which the person identifies items previously learned, as on a multiple-choice test.

Recall

The ability to access information or memories that have been previously encoded and stored in the brain.