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by greengreengreenred
Fri Aug 17, 2012 11:49 pm
Forum: Advanced Algebra ("pre-calculus")
Topic: Finding f(x + (Delta x))
Replies: 2
Views: 4388

Re: Finding f(x + (Delta x))

Oh, I understand now. Thank you!
by greengreengreenred
Fri Aug 17, 2012 3:25 am
Forum: Advanced Algebra ("pre-calculus")
Topic: Finding f(x + (Delta x))
Replies: 2
Views: 4388

Finding f(x + (Delta x))

My Calculus summer assignment gave me this algebra problem.
"
Find f(x + (Delta x)) if f(x)=(x^2)-2x-3
"
I'm not sure how to work with Delta x so some tips would be great. I know it means the change in x, but I don't know how to implement that in the problem.

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