Let f(s) = \frac{s + 1}{s^2} . Evaluate each of the following: a. f(2) = b. f(-2) = c. f(-x)...

Question:

Let {eq}f(s) = \frac{s + 1}{s^2} {/eq}. Evaluate each of the following:

a. f(2) =

b. f(-2) =

c. f(-x) =

d. f(s + h) =

e. f(s) + h =

Function with Different Points:

We need to change the variable of the given function according to the given information.

Simplify the obtained expression of the rational function using the algebraic formula.

  • {eq}\displaystyle (m+n)^2=m^2+n^2+2mn {/eq}

Answer and Explanation:

a.

The given rational function is:

{eq}f(s) =\displaystyle \frac{s + 1}{s^2} {/eq}

Plug {eq}s=2 {/eq} in the above function and simplify.

{eq}\...

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Rational Function: Definition, Equation & Examples

from GMAT Prep: Help and Review

Chapter 10 / Lesson 11
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