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#1 2006-10-23 18:22:55

dericteong
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Registered: 2006-10-16
Posts: 13

Functions 1

Oct_001.jpg

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#2 2006-10-23 20:12:48

luca-deltodesco
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Registered: 2006-05-05
Posts: 1,470

Re: Functions 1

a = 1, h = -1, k = -2

the vertex is then the minimum point since a>0, this occurse when (x+1)^2 is at 0, i.e. x +1 = 0, x = -1

so the vertex is at (-1,-2), the symmetric axis would be x = -1, and the y intercept if it means y intercept with symmetric axis, its -2.


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#3 2006-10-23 20:21:15

MathsIsFun
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Registered: 2005-01-21
Posts: 7,552

Re: Functions 1


"The physicists defer only to mathematicians, and the mathematicians defer only to God ..."  - Leon M. Lederman

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