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Below is a portion of the graph of a function y = u(x)

What is the exact value of  u(-2.72)+u(-0.81)+u(0.81)+u(2.72) ?

 

 Jul 17, 2022
 #1
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Adding everything up in terms of u gives us \(u(0)\)

 

So, what's the y-value when x is 0?

 Jul 17, 2022

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