Calculus

which of the following are continuous for all real values of x?
I. f(x)= (x^2+5)/x^2+1
II. g(x)= 3/x^2
III. h(x)=|x|

a) I only
b) II only
c) I and II only
d) I and III only

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  2. 👎 0
  3. 👁 166
  1. the function will be continuous if it does not have a denominator of zero
    So, which of those fits that criterion?

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    2. 👎 0

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