Solve the Problem. -If (2, -3)is the Endpoint of a Line Segment, and Line

question 68

Multiple Choice

Solve the problem.
-If (2, -3) is the endpoint of a line segment, and (3, 1) is its midpoint, find the other endpoint.

• A)(4, 5)
• B)(4, -7)
• C)(0, -11)
• D)(10, -1)

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Definitions:

Synaptic Cleft

Space between the presynaptic and the postsynaptic membranes.

Postsynaptic Membrane

The part of the cell membrane of a neuron that is on the receiving end of a synapse, where neurotransmitter receptors are located.

Excitatory Postsynaptic Potential

A temporary increase in synaptic potential that makes a post-synaptic neuron more likely to generate an action potential.

Hyperpolarized

A state in which a cell's membrane potential is more negative than its normal resting potential.