Tell Whether a Linear Model or a Quadratic Model Is $x ^ { 2 }$

question 236

Multiple Choice

Tell whether a linear model or a quadratic model is appropriate for the data. If linear, tell whether the slope should be
positive or negative. If quadratic, decide whether the leading coefficient a of $x ^ { 2 }$ should be positive or negative.
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• A) quadratic; positive
• B) linear; positive
• C) linear; negative
• D) quadratic; negative

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Definitions:

Hippocampus

A critical structure within the brain involved in memory formation and spatial navigation.

Long-term Potentiation

A long-lasting enhancement in signal transmission between two neurons that results from their simultaneous stimulation, key for learning and memory.

Neural Transmission

The process by which neurons communicate with each other through electrical and chemical signals across the synapse.

Synapses

The junctions between two neurons or between a neuron and a muscle or gland, where electrical or chemical signals are transmitted.