Question

Use synthetic division to determine whether the number k is an upper or lower bound (as specified) for the real zeros of the function f.

k = 3; f(x) = 3x^3 - 2x^2 + 5x + 2; Upper bound?

Answer 1

i am not sure but dont you divide f(x) by x+3 or x-3?

Answer 2

Idekk

Answer 3

http://www.howe-two.com/mathematicat/bound.html

Answer 4

So do we plug in 3 into f(3) ?

Answer 5

nope you divide silly

Answer 6

haha woops knew it ;D