Function:  f(x)= x2-2x-3 please explain how to graph this function and explain how to find the minimum because I don't understand where the -4 came from in the image attached. Please explain clearly and list the steps thank you

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Q: 7. Graph the piecewise function for for -4<x <-3 - 3 < x <0 T<-4 -4x 13 f(x) = %3D x2-6x 7 for for 0…

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