The graph of f(x)=4x^3-13x+9x+2 is shown below. How many roots of f(x) are rational numbers? Quick Please!!!!

Question

asked Mar 20, 2021 9.9k views

1 Answer

Barbiepylon · Answer 1 · 2021-03-27T07:30:24+0000

Answer:

All three are rational numbers.

Explanation:

I used Desmos (a graphing calculator online) and the roots were all able to be written with fractions.