The lines (AC) and (BD) intersect at the point P(3,K)

In summary, the point P(3,K) represents the intersection point of two lines on a coordinate plane. To find the value of K, additional information about the lines is needed. The existence of the point P(3,K) depends on the position of the lines in relation to each other. The slopes of the lines must be different for the point to exist. Without knowing the equations of the lines, we cannot accurately determine the coordinates of the point P(3,K).
  • #1
sallyj92
5
0
The lines (AC) and (BD) intersect at the point P(3,K)
Show K=1.

AC=(4,2) or (x,y)=(5,2)+s(4,2)
BD=(3,-6) or (x,y)=(1,5)+t(3,-6)

A(1,0), B(1,5), C(5,2), D(4,-1)

[PLAIN]http://img840.imageshack.us/img840/6263/1894869.jpg [Broken]
 
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  • #2


Find equations for the line segments AC and BD, using the coordinates for A, B, C, and D that are given.
Next, find the point of intersection of the two lines.
 

1. What does the point P(3,K) represent in the given statement?

The point P(3,K) represents the intersection point of the two lines (AC) and (BD). It is the exact point where these two lines cross each other on a coordinate plane.

2. How can we find the value of K in the point P(3,K)?

In order to find the value of K, we need to have additional information about the lines (AC) and (BD). This could include the equations of the lines, their slopes, or any other points that lie on these lines. With this information, we can use algebraic methods to solve for the value of K.

3. Is the point P(3,K) always guaranteed to exist?

No, the point P(3,K) may not always exist. It depends on the position of the lines (AC) and (BD) in relation to each other. If the lines are parallel and do not intersect, then the point P(3,K) does not exist. However, if the lines are not parallel, then they will intersect at some point, which would be the point P(3,K).

4. How does the point P(3,K) relate to the slope of the two lines?

The point P(3,K) is directly related to the slopes of the two lines. The slopes of the lines (AC) and (BD) must be different in order for the point P(3,K) to exist. The slope of the line (AC) will be equal to the slope of the line (BD) at the point P(3,K).

5. Can we determine the coordinates of the point P(3,K) without knowing the equations of the lines?

No, we cannot determine the coordinates of the point P(3,K) without knowing the equations of the lines. The equations of the lines provide us with the necessary information to solve for the value of K. Without this information, we cannot accurately determine the coordinates of the point P(3,K).

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