Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.6: Rules For Multiplication
Problem 32WE
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Transcribed Image Text:7x + 10y = 5
-6x + 5y = -45
Transcribed Image Text:a. Find the augmented matrix of the system.
b. Find the matrix form of the system.
d. Find matrices that satisfy the following matrix equation.
+y
e. The graph below shows the lines determined by the two
equations in our system:
18
2,0
B
10
16
-10
Find the coordinates of
P =(
Find the coordinates of y-intercept of the red line.
A =(0,
Find the coordinates of x-intercept of the green line.
B=(
,0)
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