Lesson 10 parallel and perpendicular lines.notebook February 23, 2016 Reciprocal Reminder – A reciprocal (also called multiplicative inverse) is the number which when multiplied by the original gives the multiplicative identity, 1. Reciprocal Practice: reciprocal: opposite reciprocal: reciprocal: opposite reciprocal: reciprocal: opposite reciprocal: original fraction: Feb 9­12:37 PM 1 Lesson 10 parallel and perpendicular lines.notebook February 23, 2016 Find the slope of a line perpendicular to the graph of each equation y = 3x ­ 2 y = x 3x + 5y = 7 Feb 17­10:14 AM 2 Lesson 10 parallel and perpendicular lines.notebook February 23, 2016 Write an equation for a line that contains ( 0, 4 ) and is perpendicular to y = 2x – 2 . Feb 17­10:12 AM 3 Lesson 10 parallel and perpendicular lines.notebook February 23, 2016 Feb 23­9:20 AM 4 Lesson 10 parallel and perpendicular lines.notebook February 23, 2016 Classify Lines: Determine if the graphs of y = ¾x + 7 and 4x – 3y = 9 are parallel, perpendicular, or neither. Justify your response. Feb 17­10:14 AM 5 Lesson 10 parallel and perpendicular lines.notebook February 23, 2016 Determine if the graphs of 6y = ­x + 6 and y = ­1/6 x + 6 are parallel, perpendicular, or neither. Justify your response. Feb 17­10:15 AM 6 Lesson 10 parallel and perpendicular lines.notebook February 23, 2016 Feb 23­9:34 AM 7 Lesson 10 parallel and perpendicular lines.notebook February 23, 2016 Homework: pg. 331-332 #'s 8 -40 even Feb 17­10:15 AM 8