Blackstar101 Blackstar101

14-02-2017
Mathematics

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Find the range of f(x) = -x2 + 1 for the domain {-2, 0, 2}

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14-02-2017

range is just input the domain

so find f(-2), f(0) and f(2)

f(-2)=-(-2)²+1=-4+1=-3
f(0)=-(0)²+1=0+1=1
f(2)=-(2)²+1=-4+1=-3

range={-3,1}

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