Definite Integrals & Numeric Integration Worksheet With Answers - Calculus Maximus Ws 4.2
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7Calculus Maximus
WS 4.2: Def Int & Num Int
Name_________________________________________ Date________________________ Period______
Worksheet 4.2—Definite Integrals & Numeric Integration
Show all work. Calculator permitted on 1, 6, 11, and 15
Multiple Choice
1. (Calculator Permitted) If the midpoints of 4 equal-width rectangles is used to approximate the area
2
enclosed between the x-axis and the graph of
y
4
x x , the approximation is
(A) 10
(B) 10.5
(C) 10.666
(D) 10.75
(E) 11
5
5
2. If
, then
f x dx
18
f x
4
dx
2
2
(A) 20
(B) 22
(C) 23
(D) 25
(E) 30
4
3.
4
x dx =
4
(A) 0
(B) 4
(C) 8
(D) 16
(E) 32
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