Find the functions.

Observe the graph:

The first function above the -axis represents a line equation.

Slope between the points and is .

Line equation in point slope form is .

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And the second function is .

From the graph the limits are .

The value of the density .

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  Find . 

Substitute and in . 

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  Find .

Substitute and in .

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Find the center of mass.

Center of mass formula : .

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Center of mass formula : .

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Center is .

, and Center is .