There are 3 points in hydrogen bonding because it involves the attraction between a hydrogen atom bonded to an electronegative atom (such as oxygen or nitrogen) and another electronegative atom. The hydrogen atom acts as a bridge between the two electronegative atoms, creating a strong dipole-dipole interaction. This interaction results in a partial positive charge on the hydrogen atom and a partial negative charge on the electronegative atom, leading to the formation of a hydrogen bond. **

The function family for extreme points is the critical points of a function, where the derivative is either zero or undefined. These points represent the maximum or minimum values of the function. On the other hand, the function family for inflection points is where the second derivative of the function changes sign. These points represent a change in the concavity of the function. Both extreme points and inflection points are important in understanding the behavior and shape of a function. **

Access points in a multi-family house are locations where residents and visitors can enter and exit the building. These access points can include main entrances, side doors, and any other designated entryways. Access points are important for ensuring the security and safety of the building, as well as providing convenient access for residents and guests. In a multi-family house, it's essential to have clear and well-maintained access points to accommodate the various occupants and their needs. **

Bonus points do not belong to regular points as they are typically earned through special promotions, offers, or specific actions. Regular points are usually earned through standard transactions or activities. Bonus points are often temporary and may have different redemption options or restrictions compared to regular points. **

Critical points are points on a graph where the derivative of a function is either zero or undefined. They are important because they can indicate where a function reaches a maximum, minimum, or a point of inflection. Inflection points, on the other hand, are points on a graph where the concavity changes. At an inflection point, the second derivative of the function is zero or undefined. **

Turning points are moments in a narrative or story where a significant change or shift occurs, often leading to a new direction or outcome. These points are crucial in driving the plot forward and can have a major impact on the characters and their journey. Terracing points, on the other hand, are moments in a story where the tension or conflict reaches a peak, creating a sense of heightened drama or intensity. These points often lead to a resolution or climax in the story, and can be pivotal in determining the ultimate outcome for the characters or the plot. **

Points are deducted for i points in order to penalize a player for making a mistake or committing a foul. This deduction serves as a way to discourage undesirable behavior and to maintain fairness and sportsmanship in the game. By deducting points, it also encourages players to be more careful and strategic in their decisions, ultimately enhancing the overall competitiveness and integrity of the game. **

Turning points are points on a curve where the direction of the curve changes, such as from increasing to decreasing or vice versa. These points can be local maxima or minima. Saddle points, on the other hand, are points on a surface where the surface curves upwards in some directions and downwards in others. At a saddle point, the surface is neither a maximum nor a minimum in any direction. Both turning points and saddle points are important in the study of calculus and optimization, as they help us understand the behavior of functions and surfaces. **