Open Question: calculus critical numbers help?
9:48 Publicado por Flechado16
Differentiate the function with respect to x:
f'(x) = 24x^2 - 24
f'(x) = 24x^2 - 24
When f'(x) = 0
24(x^2 -1) = 0
==> x = 1 or x=-1
Matey before me didn't do the last part HA!!!!
you need to plug your values of x into the f(x)
when x = 1, f(x) = 8 -24 +3 = -13
when x = -1, f(x) = -8+24+3 = 19
0 comentarios:
Publicar un comentario