The two lines are concurrent means then the pencil is formed by the set of lines passing in their common point: if they are parallel, by the set of parallels to both, in the same direction means, they are non-intersecting lines. In fact, if the lines meet in the ordinary sense of the term or are parallel, the point can be at once obtained. These are called non-intersecting lines.
Example problem for two non intersecting lines:
1. Find the equation for two non intersecting lines that passes through the two points:Y = x – 5 and y = x + 5.
Two non intersecting lines graph for the following equation:
Y = x - 5
Solution:
Now plug x values for 0, 1, 2, 3, 4
When x = 0
Y = (0) -5
Y = 0-5
Y = -5
The co ordinate’s point is (0,-5).
When we plug x = 1
We get
Y = 1 -5
Y = -4
The co ordinate’s point is (1, -4).
When we plug x = 2
We get
Y = 2 -5
Y = 2-5
Y = -3
The co ordinate’s point is (2,-3).
When we plug x = 3
We get
Y = 3 -5
Y = -2
The co ordinate’s point is (3, -2).
When we plug x = 4
We get
Y = 4-5
Y = -1
The co ordinate’s point is (4, -1).
X | 0 | 1 | 2 | 3 | 4 |
Y | -5 | -4 | -3 | -2 | -1 |
Two non intersecting lines graph for the following another equation:
Y = x + 5
Solution:
Now plug x values for 0, 1, 2, 3, 4
When x = 0
Y = 0+5
Y = 0+5
Y = 5
The co ordinate’s point is (0, 5).
When we plug x = 1
We get
Y = 1 +5
Y = 6
The co ordinate’s point is (1, 6).
When we plug x = 2
We get
Y = 2 +5
Y = 7
The co ordinate’s point is (2,7).
When we plug x = 3
We get
Y = 3 +5
Y = 8
The co ordinate’s point is (3, 8).
When we plug x = 4
We get
Y = 4+5
Y = 9
The co ordinate’s point is (4, 9).
X | 0 | 1 | 2 | 3 | 4 |
Y | 5 | 6 | 7 | 8 | 9 |
The non intersecting lines represent in graph is,
Practice problem for two non intersecting lines:
1. Find the equation for two non intersecting lines that passes through the two points:
Y = x – 4 and y = x + 4.
2. Find the equation for two non intersecting lines that passes through the two points:
Y = x + 8 and y = x - 8.
3. Find the equation for two non intersecting lines that passes through the two points:
Y = x + 2 and y = x - 2.
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