a =

f ' ' (m) =

f(x) = x^(3) - (9 * x^(2)) + (24 * x) - 16
f'(x) = (3 * x^(2)) - (18 * x) + 24
m = 1 (slider from 1 to 5, step 0.01)
t(x) = (((3 * m^(2)) - (18 * m) + 24) * (x - m)) + m^(3) - (9 * m^(2)) + (24 * m) - 16
B1: f'(m)
f''(m) = (6 * m) - 18
B3: f''(m)