suatu fungsi didefinisikan f(x)=2x+1 daerah asal=x{-2,-1,0,1,2,3} tentukan f(x)

f(x) =2x+1
f(-2) =2.-2+1
= -3

f(x) =2x+1
f(-1) =2.-1+1
= -1

f(x) =2x+1
f(0) =2.0+1
=1

f(x) =2x+1
f(1) =2.1+1
=3

f(x) =2x+1
f(2) =2.2+1
=5

f(x) =2x+1
f(3) =2.3+1
=7

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