Chapter 12.1, Problem 14ES

(a)

To determine

To calculate: Thevalue of the function $\left(f\circ g\right)\left(1\right)$ if $f\left(x\right)=\frac{1}{x^2}$ and $g\left(x\right)=x+2$.

(b)

To determine

To calculate: The value of the function $\left(g\circ f\right)\left(1\right)$ if $f\left(x\right)=\frac{1}{x^2}$ and $g\left(x\right)=x+2$

(c)

To determine

To calculate: The value of the function $\left(f\circ g\right)\left(x\right)$ if $f\left(x\right)=\frac{1}{x^2}$ and $g\left(x\right)=x+2$

(d)

To determine

To calculate: The value of the function $\left(g\circ f\right)\left(x\right)$ if $f\left(x\right)=\frac{1}{x^2}$ and $g\left(x\right)=x+2$