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Draw the graph of the function f(x) = 2 * ⌈x⌉ for the domain -2 < x < 1 .

User IoctlLR
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when 0<x<1 → ⌈x⌉=1 →f(x)=2
when x=0 → ⌈x⌉=0 →f(x)=0
when -1 <x<0 → ⌈x⌉=0 →f(x)=0
when x= -1 → ⌈x⌉= -1 →f(x)= -2
when -2<x<-1 → ⌈x⌉= -1 →f(x)= -2

Draw the graph of the function f(x) = 2 * ⌈x⌉ for the domain -2 < x < 1 .-example-1
User Dan Bracuk
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