4. Consider the figure below with the indicated regions bounded by the graph of f(r) and the -axis. Find the area of each region by using geometry and use this information to evaluate the definite integrals given below. f(x) 4 R3 R1 3 2 3 -5 -4 R2 1 -3 -4 -5 Area of R3 Area of Ri Area of R2 f) dr f(z) dr

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 12T
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I was wondering if i did the first part right, and then i'm unsure how to do the parts a and b.

For the areas from the graph, i have: 

R1= 3

R2=6

R3=6

And when i attempted a and b, i got:

a=3

b=15

Is this correct? If not, how would i do this problem?

4. Consider the figure below with the indicated regions bounded by the graph of f(r) and the
-axis. Find the area of each region by using geometry and use this information to evaluate the
definite integrals given below.
f(x)
4
R3
R1
3
2
3
-5
-4
R2
1
-3
-4
-5
Area of R3
Area of Ri
Area of R2
f) dr
f(z) dr
Transcribed Image Text:4. Consider the figure below with the indicated regions bounded by the graph of f(r) and the -axis. Find the area of each region by using geometry and use this information to evaluate the definite integrals given below. f(x) 4 R3 R1 3 2 3 -5 -4 R2 1 -3 -4 -5 Area of R3 Area of Ri Area of R2 f) dr f(z) dr
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ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage