Line Through Points (3,6) and (10,20): Coordinate Geometry Problem

Question

The line passes through the points (3,6),(10,20) (3,6),(10,20)

Video Solution

Step-by-Step Solution

To solve this problem, we'll follow these steps:

  • Step 1: Identify and assign coordinates
  • Step 2: Apply the slope formula
  • Step 3: Simplify the calculations

Let's proceed with each step:

Step 1: Assign coordinates from the given points:
(x1,y1)=(3,6) (x_1, y_1) = (3, 6) and (x2,y2)=(10,20) (x_2, y_2) = (10, 20) .

Step 2: Apply the slope formula, which is:

m=y2y1x2x1=206103 m = \frac{y_2 - y_1}{x_2 - x_1} = \frac{20 - 6}{10 - 3} .

Step 3: Calculate the slope:

m=147=2 m = \frac{14}{7} = 2 .

Therefore, the slope of the line passing through the points (3,6) (3, 6) and (10,20) (10, 20) is m=2 m = 2 .

The correct choice from the given options is m=2 m = 2 .

Answer

m=2 m=2