Gradient Intercept Form of Line

Play with the rise and run.[br][br]What is the rise?

How much the graph goes left or right (change in x) How much the graph goes up or down (change in y) Where it crosses the y axis (y-intercept)

Play with the rise and run.[br][br]What is the run?

Where it crosses the y axis (y-intercept) How much the graph goes left or right (change in x) How much the graph goes up or down (change in y)

Play with the rise and run.[br][br]What is "b"?

How much the graph goes left or right (change in x) How much the graph goes up or down (change in y) Where it crosses the y axis (y-intercept)

What is the value of x when the line crosses the y axis?

-1 0 1 Depends on the line

Can you make the rise = 0? What does the line look like?

Straight up down - vertical Flat - horizontal

Can you make the run = 0? What does the line look like?

Straight up down - vertical Flat - horizontal

When you make the rise negative and run positive what happens?

The line goes up Nothing The line goes down

Información: Gradient Intercept Form of Line