Use the Fundamental Theorem to determine the value of b if the area under the graph of f(x) = 8x between x = 1 and x = b is equal to 140. Assume b > 1. b =
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The antiderivative of &x is (&x^2)/2. According to the Fundamental Theorem of Calculus, the area under the curve of a function from a to b is equal to the antiderivative evaluated at b minus the antiderivative evaluated at a. So, we have: 140 = [(&b^2)/2] - Show more…
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