HELP!

[A) to estimate the value of f (0.4). 00 The Maclaurin series 1 1+x - is (- 1) nxn . . Which of the following is a power series expansion for - 3x 1+ x2 2 ! n= 0 (A) 1-3x3 + 3x5 3x7 2 ! 3! - + ... 3x - 3x2+3x3 - 3x5 +... 3x - 3x3 + 3x5 - 3x7 + ... ( D) 3x5 3 x 7 3x - 3x3 + - 2! 3 ! - + ... Use a third-degree Taylor polynomial, centered at c = 4, for the function 11) f (x) = Vx to approximate the value of f(6) 157 (A) 64 151 (B) 64 149 64 163 64