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I have no idea how to do this. 

 

Find the range of j(x)=5-2x for the domain {-1,0,1}.

 Nov 1, 2018
 #1
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Just plug in the   domain values and we have

 

5 - 2(-1)   =   5 + 2    = 7

 

5 - 2(0)  =   5 - 0 =   5

 

5 - 2(1)  =   5 - 2  =  3

 

So... the  range  is just   { 3, 5 , 7 }

 

 

cool cool cool

 Nov 1, 2018
 #2
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Thank you! 

Guest Nov 2, 2018

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