Find a and D For $f ( x ) = a \cos x + d$

question 9

Multiple Choice

Find a and d for $f ( x ) = a \cos x + d$ such that the graph of f matches the figure.

• A) \(a = 2 ; d = 3\)
• B) \(a = 5 ; d = 2\)
• C) \(a = 3 ; d = 5\)
• D) \(a = 3 ; d = 2\)
• E) \(a = 5 ; d = 5\)

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Definitions:

Optic Nerve

An optic nerve that carries sight data from the retina directly to the brain.

Blind Spot

A region in the visual field that lacks light-detecting photoreceptor cells, resulting in an area with no vision.

Light-sensitive

Having a sensitivity to light, often used to describe cells, materials, or devices that respond or react to light, such as photoreceptor cells in the eye or photographic film.

Retina

The light-sensitive layer at the back of the eye that converts light into neural signals.