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Write the Word or Phrase That Best Completes Each Statement 5x26y2=167x7y=7\begin{array} { r } 5 x ^ { 2 } - 6 y ^ { 2 } = 16 \\- 7 x - 7 y = - 7\end{array}

question 498

Essay

Write the word or phrase that best completes each statement or answers the question.
Which method should be used to solve the system? Explain your answer, including a description of the first step.
5x26y2=167x7y=7\begin{array} { r } 5 x ^ { 2 } - 6 y ^ { 2 } = 16 \\- 7 x - 7 y = - 7\end{array}


Definitions:

Myelinated Axons

Axons that are encased in myelin, a fatty substance that speeds up the transmission of nerve impulses.

Ganglial Sheaths

Protective coverings around ganglia, which are clusters of nerve cell bodies in the peripheral nervous system.

Membrane Repolarization

The process of restoring the membrane potential of a cell to its resting state after depolarization.

Neurons

The basic working unit of the brain, a specialized cell designed to transmit information to other nerve cells, muscle, or gland cells.

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