Interactive Instructions: Move the green points to change m and see that perpendicular lines have opposite reciprocal slopes.
[ NOTES: Perpendicular Lines ]
Showing posts with label line. Show all posts
Showing posts with label line. Show all posts
Interactive: Perpendicular Lines
Interactive Instructions: Move the green points to change m and see that perpendicular lines have opposite reciprocal slopes.
Interactive: Parallel Lines
Interactive Instructions: Move the green points to change m and see that parallel lines have the same slope. You can also move the orange line.
[ NOTES: Parallel Lines ]
Interactive: Slope-Intercept Form
Interactive Instructions: Slope-intercept form: y = mx + b. Move the green points to change m and b.
[ NOTES: Slope and y-Intercept ]
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