Question

Medal:
What are the possible rational zeros of f(x) = 2x^3 - 15x^2 + 9x + 22?

Answer 1

@DanJS

Answer 2

@DanJS ?

Answer 3

ANYONE?

Answer 4

@thomaster

Answer 5

@iambatman

Answer 6

@TheSmartOne

Answer 7

Ill try helping you

Answer 8

First you should graph the equation.

Answer 9

umm could you help me with that xD

Answer 10

Do you have a calculator to graph it?

Answer 11

i won't on the test so I don't feel i should use one that graphs

Answer 12

When i graphed it I got -1,2, and another point that i dont know the exact value

Answer 13

Oh ok Ill see how i can do it without the calculator then

Answer 14

Tbh I can only solve this with the help of a calculator so i'm sorry I can't help you.

Answer 15

ok

Answer 16

So it would be -1 and 2?

Answer 17

well you use those points and theres more work. Ill draw it out for you ok

Answer 18

@Js555 Do you know the Rational Root Theorem?

The question is asking for all *possible* rational roots.

Answer 19

Apply this theorem.