Q6 Let R be the region under the curve of f(x) = √2 +1,1 ≤ x ≤ 3. Let A(R) be the exact area of the region R. Select the correct choice in each case.

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8th Edition
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Author:James Stewart
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Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Q6
Let R be the region under the curve of f(x) = √² +1,1 ≤ x ≤ 3. Let A(R) be the exact area
of the region R. Select the correct choice in each case.
Q6.1
The expression approximating A(R) using the left hand sum with 3 subintervals is
01 (f(1) + f(5/3) + f(7/3))
O2 (f(1) + f(5/3) + f(7/3))
02
3
02
3
2
0
Q6.2
A(R) =
O
3
All of them.
None of them.
(f(1) + f(5/3) + f(7/3) + f(3))
(f(5/3) + f(7/3) + f(3))
(f(1) + f(5/3) + f(7/3))
- (f(1) + f(5/3) + f(7/3))
2i
√ ( ¹ + ²) + ¹
+1
n
(Σ1 (12) + 1
2i
(²/2 √ (¹ + ²) + ¹)
1+- +1
n
22
il
lim
n-x
lim
nx
lim
nx
lim
11-00
2
2
2i
( 3² ± √( ₁ + ² ) ² + 1
1+
+1
n
i=1
2
2i
( ² ± √ √ ( ₁ + ² ) ² + ₁
1+
n
i-1
1+
2i
n
+1
2i
²/2 √ (₁ + ²)² +
O None of the above.
+1
I
Transcribed Image Text:Q6 Let R be the region under the curve of f(x) = √² +1,1 ≤ x ≤ 3. Let A(R) be the exact area of the region R. Select the correct choice in each case. Q6.1 The expression approximating A(R) using the left hand sum with 3 subintervals is 01 (f(1) + f(5/3) + f(7/3)) O2 (f(1) + f(5/3) + f(7/3)) 02 3 02 3 2 0 Q6.2 A(R) = O 3 All of them. None of them. (f(1) + f(5/3) + f(7/3) + f(3)) (f(5/3) + f(7/3) + f(3)) (f(1) + f(5/3) + f(7/3)) - (f(1) + f(5/3) + f(7/3)) 2i √ ( ¹ + ²) + ¹ +1 n (Σ1 (12) + 1 2i (²/2 √ (¹ + ²) + ¹) 1+- +1 n 22 il lim n-x lim nx lim nx lim 11-00 2 2 2i ( 3² ± √( ₁ + ² ) ² + 1 1+ +1 n i=1 2 2i ( ² ± √ √ ( ₁ + ² ) ² + ₁ 1+ n i-1 1+ 2i n +1 2i ²/2 √ (₁ + ²)² + O None of the above. +1 I
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