xβ0βlimβf(x)=xβ0βlimβ(1+2x)=1+2(0)=1xβ0+limβf(x)=xβ0+limβ(3xβ2)=3(0)β2=β2xβ0βlimβf(x)=1ξ =β2=xβ0+limβf(x)xβ0limβf(x)does not exist
The function f(x) has an jump discontinuity at x=0.
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