consider the function:

f$($x$)=-5$x$^3-3(2$x$+3)^2-1$

$1.$ find the value of f$(-1)$

$2.$ find the formula for f$\text{'}(-1)$

$3.$ find f$\text{'}(-1)$

$4.$ write the equation of the tangent line to y$=$f$($x$)$ when x$=-1$