Translate from English to an Algebraic Expression or Equation, Whichever $\frac { 1 } { 2 }$

question 124

Multiple Choice

Translate from English to an algebraic expression or equation, whichever is appropriate. Let the variable x represent the
number.
- $\frac { 1 } { 2 }$ of a number

• A) \(2 x\)
• B) \(x - \frac { 1 } { 2 }\)
• C) \(x + \frac { 1 } { 2 }\)
• D) \(\frac { 1 } { 2 } x\)

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Definitions:

Rods

Photoreceptor cells in the retina of the eye that are sensitive to low light levels and provide black-and-white vision.

Amplitude Waves

Amplitude waves refer to the magnitude or height of a wave, which reveals the amount of energy carried by the wave.

Amplitude

the magnitude or intensity of a fluctuating wave or signal, such as in sound (volume), light (brightness), or electrical signals.

Brightness

A perceptual attribute of visual experience by which an area appears to emit more or less light.