SOLUTION: Find the area under the curve for the function f(x)= 4x^3+3x^2-x+1 on the interval [1,2].

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Question 880409: Find the area under the curve for the function f(x)= 4x^3+3x^2-x+1 on the interval [1,2].
Found 2 solutions by Alan3354, ewatrrr:
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Find the area under the curve for the function f(x)= 4x^3+3x^2-x+1 on the interval [1,2].
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Area = F(2) - F(1)

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi
Area under curve:

g(x) = x^4 + x^3 -x^2/2 + x from 1 to 2
Area under curve: g(2) - g(1) = 24 - 2.5 = 21.5
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