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MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
Evaluate Δy and dy for the function using the given x and dx values. (Round your answers to four decimal places
.)f(x) = x2 + 1/ x2 − 1
Â
, x = 3, Δx = dx = 0.1
Δy = Â
  -0.0177dy = Â
  -0.0188
Â
How do you do it when there are fractions. I also don't under the y part whether it is in fraction form or a regular linear form. Can you show how to get the y part.
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