Unit 1 Section 2­6.notebook
August 29, 2016
Warm up 8/29/2016
Write an equation perpendicular to y = 3x + 7 that goes through the point (6, 3)
Write an equation parallel to y = 3x + 7 that goes through the point (6, 3)
Write an equation:
Parallel to y = 6x ­ 2 through point (1, ­3)
Perp to y = ­4x + ½ through point (8, 5) 1
Unit 1 Section 2­6.notebook
August 29, 2016
function transformations
Pg. 102
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Unit 1 Section 2­6.notebook
August 29, 2016
The parent function
*Parent Function: the simplest form in a set of functions that form a "family." Each function in the "family" is a transformation of the parent function.
Linear Parent Function:
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Unit 1 Section 2­6.notebook
August 29, 2016
types of linear transformations
*Translation: a shift up or down
*Vertical Stretch/Vertical Compression:
*Reflection: about the x or y axis
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Unit 1 Section 2­6.notebook
transformation
August 29, 2016
practice
Graph: *y = x *y = x + 3 *y = 2x ­ 1 *y = ­½x + 5
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Unit 1 Section 2­6.notebook
August 29, 2016
without graphing
*Tell me the transformations:
y = 2x
y = ¾x + 1 y = ­x ­ 5
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Unit 1 Section 2­6.notebook
August 29, 2016
conclusions
y = mx + b
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Unit 1 Section 2­6.notebook
August 29, 2016
homework
Pg. 103 #1­4, 6, 8­12, 26­29
*Turn In Pg. 78 BEFORE YOU LEAVE!
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