Use Graphical Methods to Find Any Turning Points of the Graph

question 160

Multiple Choice

Use graphical methods to find any turning points of the graph of the function.
- $$f ( x ) = \frac { x ^ { 2 } - 8 x + 16 } { x - 5 }$$

• A) No turning points
• B) \(( 0,16 ) , ( 4,0 )\), and \(( 14,11.11 )\)
• C) \(( 4,0 )\) and \(( 6,4 )\)
• D) \(( 14,4 )\) and \(( 4,0 )\)

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Definitions:

Refract Light Rays

The bending of light as it passes from one substance into another substance that has a different density, a fundamental principle in optics.

Receptor

A protein molecule that receives and responds to chemical signals in the body.

Retina

A layer at the back of the eyeball containing cells sensitive to light, which trigger nerve impulses that pass via the optic nerve to the brain, where a visual image is formed.

Extraocular Muscles

The six muscles that control the movement of the eye and are located outside the eyeball.