Example 3: Points A, B and C are collinear such that AB:BC = 3:4. Point A is located at (-8, -1) and point C is located at (6, -8). Find the x coordinate of B. To find the coordinates of the partition point (Xp, Yp), of a directed line segment from endpoints (X1, Y1) to (x2, V2) given the ratio a:b Xp %3D Use the following formulas. bx1 + ax2 Xp a + b Xp = by1 + ay2 Yp = Your Turn! Use the same numbers as example 3. Find the y coordinate of B. You only need to show your answer. Yp = a + b
Example 3: Points A, B and C are collinear such that AB:BC = 3:4. Point A is located at (-8, -1) and point C is located at (6, -8). Find the x coordinate of B. To find the coordinates of the partition point (Xp, Yp), of a directed line segment from endpoints (X1, Y1) to (x2, V2) given the ratio a:b Xp %3D Use the following formulas. bx1 + ax2 Xp a + b Xp = by1 + ay2 Yp = Your Turn! Use the same numbers as example 3. Find the y coordinate of B. You only need to show your answer. Yp = a + b
ChapterP: Prerequisites
SectionP.6: The Rectangular Coordinate System And Graphs
Problem 54E: Using the Midpoint Formula Use the result of Exercise 53 to find the endpoint (x2,y2) of each line...
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