The concept of set and function in the first chapter of senior one mathematics, and the function and its representation in the second class. - Training Enrollment Network

The concept of set and function in the first chapter of senior one mathematics, and the function and its representation in the second class.

F(x)=-2 when x belongs to (-2.5,-1).

F(x)=- 1 When x belongs to [- 1, 0].

When x belongs to [0, 1], F(x)=0.

When x belongs to [1, 2], F(x)= 1.

When x belongs to [2,3], F(x)=2.

When x=3, f(x)=3.

This is a piecewise function.

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