This Instructional Activity is a part of the Lesson 21, Unit 4, Grade 8. Students write the equation of a line given two points or the slope and a point on the line. Students know the traditional forms of the slope formula and slope-intercept equation. Can we use information about the slope and intercept to write the equation of the line like we did in the last lesson?
Other Instructional Activities related to this standard
Instructional ActivitySimilar Triangles on the Same Line
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Instructional ActivityMultiple Lines with the Same Slope
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