Evaluate the Sum Using the Given Information

question 89

Multiple Choice

Evaluate the sum using the given information.
-x1 = 2, x2 = -3, x3 = -2, x4 = -5, and△x = -0.6; f(x) = x x- 5 4
∑ f(xi) △x (Round to the nearest tenth, if necessary.)
I=1

• A) 0.2
• B) -0.4
• C) 0
• D) -0.3

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