Unit 5 - Analytic Geometry Equation Of A Line In 'Slope Y-Intercept' Form Worksheet Page 30
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31MPM1D1
Unit 5 – Analytic Geometry
Mr. Kwok
Day 9
Linear System
A linear system is a set of _______ or _______ linear equations that are considered at the same time.
There are three possible outcomes of a linear system.
To solve a linear system means finding the point of intersection(s) or the lack of one.
4
−4�� + 5�� − 12 = 0
�� = −
�� + 2
7
�� =
�� − 3
5
1.
2.
�� = −2
4
y
y
10
10
8
8
6
6
4
4
2
2
-10
-8
-6
-4
-2
2
4
6
8
10
-10
-8
-6
-4
-2
2
4
6
8
10
x
x
-2
-2
-4
-4
-6
-6
-8
-8
3. �� = −2�� + 3
�� = −
�� − 1
1
3�� + 9 = −6��
-10
1
-10
2
4.
�� =
�� − 4
4
y
y
10
10
8
8
6
6
4
4
2
2
-10
-8
-6
-4
-2
2
4
6
8
10
-10
-8
-6
-4
-2
2
4
6
8
10
x
x
-2
-2
-4
-4
-6
-6
-8
-8
-10
-10
Day 9
Page 1
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