Unit
Graphs of Linear Equations
MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
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MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
Points are called "collinear" if they are on the same line. We can tell if three points are collinear without graphing by looking at the slopes of the segments connecting each of the points: if the slopes are the same, then the points are collinear. Use the slope formula m = (y2 - y1) / (x2 - x1) .
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