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

question 193

Essay

Suppose $f : \mathbf { R } \rightarrow \mathbf { R }$ where $f ( x ) = \lfloor x / 2 \rfloor$ .
(a) Draw the graph of $f$ .
(b) Is $f$ 1-1?
(c) Is $f$ onto $\mathbf { R }$ ?

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Definitions:

Liquid Investments

Assets that can be easily converted into cash with minimal loss in value, ensuring quick accessibility of funds when needed.

Administrative Reason

A justification or explanation based on the requirements or procedures of management or bureaucracy.

Emergency Needs

Immediate financial requirements that arise unexpectedly, requiring quick access to funds.

Lock Boxes

A cash management service offered by banks involving the collection of payments from a corporation's customers, aiming to reduce the time it takes for companies to receive payments.