Use Technology (Such as Spreadsheet Web Site Utilities, or a Graphing

question 99

Multiple Choice

Use technology (such as spreadsheet web site utilities, or a graphing calculator) to evaluate the function for $x = 4.4$ . $r ( x ) = \frac { 2 x ^ { 2 } - 7 } { 2 x ^ { 2 } + 7 }$
Round the answer to four decimal places if necessary.

• A)1
• B) 1.4414
• C) 15.8000
• D) 0.6938
• E) 0.4309

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Definitions:

Natural Selection

The principle that inherited traits that better enable an organism to survive and reproduce in a particular environment will (in competition with other trait variations) most likely be passed on to succeeding generations.

Conditioned Reinforcers

Stimuli that acquire their reinforcing power through their association with primary reinforcers.

Biological Constraints

Limitations on learning that result from the genetic and biological makeup of each organism.

Pigeon

A bird of the family Columbidae, known for its distinctive cooing sound and often associated with peace or as a common urban wildlife species.