 Given two points, you can write an equation in point- slope form by first finding the slope using the two points and then plugging the slope and one.

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Presentation transcript:

 Given two points, you can write an equation in point- slope form by first finding the slope using the two points and then plugging the slope and one point into the point-slope form equation.

 Determine the point-slope form of the equation representing a line if two points on the line are (1,5) and (5,11).

Substitute in x and y values into the equation for slope. Simplify Slope

Input Output y-coordinate of a point on the line x-coordinate of the same point on the line

Substitute in values and simplify Equation of the line in point-slope form