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January 26, 2015

January 26, 2015

Posted by **Thomson** on Thursday, March 14, 2013 at 3:58pm.

f(x)= 3(x+1)^2-2

reflection across x-axis and stretched vertically by factor of 3

- math -
**Steve**, Thursday, March 14, 2013 at 4:07pmreflection: f(x)->-f(x) = -3(x+1)^2 - 2

3 stretch: f(x)->3f(x) = 3(-3(x+1)^2 - 2)

= -9(x+1)^2 - 6

- math -
**Steve**, Thursday, March 14, 2013 at 4:08pmoops

-(3(x+1)^2 - 2) = -3(x+1)^2 + 2

then stretch:

-9(x+1)^2 + 6

- math -
**Thomson**, Thursday, March 14, 2013 at 4:08pmThanks

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