Linearize the following function, plot the original and linearized functions, and determine where an Linearize the following function, plot the original and linearized functions, and determine where an

appropriate valid region is $($label on the graph$).$

$Y(x)=10x^2-x^3-xcos(x)$

about the operating point $x=1$

appropriate valid region is $($label on the graph$).$

Y$($x$)=10$x$2-$ x$3-$ x cos$(\backslash$pi x$)$ about the operating point x$=1$