EGR 102
of 3 pages
Lecture 09 HW
1
EGR 102 Lecture 09 HW
Due at beginning of lecture on Friday, March 23
3 Problems, 24 Points Total
Name:
PID:
Lab Section #:
Problem 1
(2 parts, 4 pts each = 8 pts total)
:
Use 5 iterations of Newton-Raphson to determine a root of the equation:
ƒ(
x
) =
–
x
2
+ 1.8
x
+ 2.5
using
x
0
= 5
a.
Use MATLAB to plot the equation.
Print and attach your properly annotated plot.
b.
Use the Newton-Raphson method to solve manually.
Express your answers to 6
decimal places.
Show all work.

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