Chapter 14.7, Problem 76ES

(a)

To determine

Find the value of $f(a+h)$ from the difference of quotient formula for the Function $f(x)=\frac{2}{x^2}$

(b)

To determine

Find the value of $f(a)$ from the difference of quotient formula for the Function $f(x)=\frac{2}{x^2}$

(c)

To determine

Find the value of $\frac{f(a+h)-f(a)}{h}$ for the Function $f(x)=\frac{2}{x^2}$

(d)

To determine

Simplify the Expression: $\frac{\frac{2}{{(a+h)}^2}-\frac{2}{a^2}}{h}$