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Chapter 4: Q. 7 (page 384)
If f is negative on [鈭�3, 2], is the definite integral positive or negative? What about the definite integral 鈭� ?
negative
positive
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If , and , then find the values of each definite integral in Exercises . If there is not enough information, explain why.
Use integration formulas to solve each integral in Exercises 21鈥�62. You may have to use algebra, educated guess- and- check, and/or recognize an integrand as the result of a product, quotient, or chain rule calculation. Check each of your answers by differentiating. (Hint for Exercise 54: ).
Approximate the area between the graph and the x-axis from x=0 to x=4 by using four rectangles include the picture of the rectangle you are using
Approximate the same area as earlier but this time with eight rectangles is this over approximation or under approximation of the exact area under the graph
Use integration formulas to solve each integral in Exercises 21鈥�62. You may have to use algebra, educated guess and-check, and/or recognize an integrand as the result of a product, quotient, or chain rule calculation. Check each of your answers by differentiating .
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