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Topic: Alg2Trig exam
Replies: 29   Last Post: Jun 23, 2011 10:30 AM

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Adam Wittenstein

Posts: 103
Registered: 12/3/04
Re: Alg2Trig exam
Posted: Jun 22, 2011 8:36 AM
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I think their thinking is this:
y = 6x - 18
is the same as
f(x) = 6x - 18.

So f(x) = 6x - 18 in the form f(x)= 0 is 6x - 18 = 0, so x = 3.

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