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Sketch the function & identify D & R          {3              ...

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spock5 | Student, Undergraduate | Honors

Posted May 10, 2012 at 6:41 AM via web

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Sketch the function & identify D & R

         {3               x>=2

f(x)= {x^2-4x+6   0<x<2

         {[|x|]           x<=0

D & R means Domain and Range

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rcmath | High School Teacher | (Level 1) Associate Educator

Posted May 10, 2012 at 5:42 PM (Answer #1)

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By definition of the function the domain is `(-oo,oo)`

The range is `[0,+oo)`

 

 

Note between [-1,0], there should be a red line on the x-axis

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