Chapter 1: Lesson 1.3 Slope-Intercept Form of a Line

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Chapter 1: Lesson 1.3 Slope-Intercept Form of a Line y = mx + b (m = slope, b = y-intercept) Homework Problems Find the slope and y-intercept of each and sketch the line. 15) y = 5x + 3 21) 5x – 2 = 0 2x + 3y = 9

Slope Formula 27) What is the slope of the line passing through the points (-3, -2) and (1, 6)?

Point-Slope Form of a Line 45) Find the equation of the line in slope intercept form with m = -2 and passes through (-3, 6). Sketch the line. 60) Find the equation of the line in slope intercept that passes through the points (1, 1) and (6, -2/3). Sketch the line.

Write the equations of the lines that is a) parallel to and b) Perpendicular to the line 3x + 4y = 7 and goes through the point (-2/3, 7/8) 4

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