Question: Using Figure 5.43, decide whether each of the following definite integrals is positive or negative. (a) 4 5 f(x) dx (b) 1 4
Using Figure 5.43, decide whether each of the following definite integrals is positive or negative.
(a) ∫−4−5 f(x) dx
(b) ∫1−4 f(x) dx
(c) ∫31 f(x) dx
(d) ∫3−5 f(x) dx

f(x), +++ -3 Figure 5.43 - x
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a Negative since f 0 everywhere on the interval 5 x 4 b Positi... View full answer
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