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

question 114

Short Answer

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 $\text { R }$ ?

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Definitions:

Psychopharmacologist

A professional specializing in the study and application of medications that affect mental processes and conditions.

Prescribes Medication

The act of a licensed healthcare professional authorizing a drug or treatment for a patient to alleviate, treat, or manage a medical condition.

Major Depressive Disorder

A mental disorder marked by persistent depression and a lack of interest in activities, significantly impacting daily life.

Excessive Distress

An overwhelming and crippling level of emotional turmoil or strain.