Suppose $f : \mathbf { Z } \rightarrow \mathbf { Z }$

question 67

Short Answer

Suppose $f : \mathbf { Z } \rightarrow \mathbf { Z }$ has the rule $f ( n ) = 3 n - 1$ . Determine whether $f$ is onto $\text { Z }$ .

Apply cost-benefit analysis in financial decision-making.

Distinguish between different types of financial documents and their purposes.

Understand the procedure for establishing and replenishing petty cash funds.

Acknowledge the importance of financial data security, particularly in the context of invoicing.

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Definitions:

Yerkes-Dodson Law

A theory suggesting there is an optimal level of arousal for performance, and that too little or too much arousal can negatively affect performance.

Arousal

A physiological and psychological state of being awake or reactive to stimuli, involving changes in heart rate, brain activity, and energy levels.

Performance

The action or process of carrying out or accomplishing an action, task, or function.

Basal Metabolic Rate

The number of calories required to keep your body functioning at rest, often referred to as BMR.