Find the Derivative Of $f ( x ) = 5 x - x ^ { 2 }$

question 7

Essay

Find the derivative of $f ( x ) = 5 x - x ^ { 2 }$ at the point $\left( \frac { 5 } { 2 } , \frac { 25 } { 4 } \right)$ .

---

Definitions:

NREM Sleep

A type of sleep characterized by non-rapid eye movement, encompassing stages 1-3 of the sleep cycle.

Delta Waves

Slow, high amplitude brainwaves associated with the deepest stages of sleep and meditative states.

Slow Brain Waves

Brain waves with a low frequency, typically associated with deep sleep, meditation, and states of relaxation.

NREM Sleep

Non-Rapid Eye Movement sleep, a restorative sleep phase that includes stages 1 through 3, ranging from light to deep sleep.