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Let

p(x) = x - 2y

What is p(p(1,-1),p(-5,-2))?

 Jun 24, 2022
 #1
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p(1,-1)  =  1 - 2(-1)  = 3

 

p(-5,2)  = -5 -2(2)  = -9

 

 

So  we have

 

p (3, -9)   =    3 - 2 (-9) =  3  -18  =   -15

 

cool cool cool

 Jun 24, 2022

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