Use the Rectangles to Approximate the Area of the Region $$f ( x ) = - 2 x + 3 , [ 0,1 ]$$

question 72

Multiple Choice

Use the rectangles to approximate the area of the region. Compare your result with the exact area obtained with a definite integral. $$f ( x ) = - 2 x + 3 , [ 0,1 ]$$

• A)a. The approximate area: 3b. The exact area: 2
• B)a. The approximate area: 2b. The exact area: 3
• C)a. The approximate area: 2b. The exact area: 1
• D)a. The approximate area: 2b. The exact area: 2
• E)a. The approximate area: 1b. The exact area: 2

Identify what part of the electromagnetic spectrum is visible to humans and why.

Explain the difference between sensation and perception in the context of vision.

Understand the factors that contribute to common vision problems, such as nearsightedness and farsightedness.

Recognize the changes in vision that occur with aging.

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Definitions:

Vestibule

A space or cavity at the entrance of some structures in the body, such as the mouth, ear, or nose.

Gingivae

Also known as gums, these are the soft tissues that surround and protect the teeth in the mouth.

Papillae

Projections on the surface of the tongue that contain taste buds, involved in the sensation of taste.

Ileocecal Sphincter

A muscular valve that controls the flow of digested food from the small intestine to the large intestine.