Evaluate the function f(x) = | x3 - 3x2 + 3x - 1| at x = – 4.

Sagot :

Answer:

[tex]f( - 4) = - 125[/tex]

Step-by-step explanation:

[tex]f(x) = {x}^{3} - {3x}^{2} + 3x - 1 \\ f( - 4) = { - 4}^{3} - 3( { - 4})^{2} + 3( - 4) - 1 \\ f( - 4) = - 64 - 3( 16) - 12 - 1 \\ f( - 4) = - 64 - 48 - 13 \\ f( - 4) = - 125[/tex]