The figure shows the graph of the position x as a function of time for an object moving in the straight line (the x-axis) .Which of the following graphs best describes the velocity along the x-axis as a function of time for this object? 
Definitions:
Cognitive Development
The process through which individuals acquire and evolve in their thinking skills, problem-solving, and understanding the world around them from infancy through adulthood.
Formal Operational
The stage in Piaget's theory of cognitive development where individuals gain the ability to think abstractly, reason logically, and use deductive reasoning, typically starting around age 12.
Prosocial Behavior
Actions intended to benefit others, including helping, sharing, and showing compassion.
Life Satisfaction
A measure of how content an individual feels with their life as a whole, often assessed through subjective evaluations of various life domains.
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