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The graph of f(x)=4x^3-13x+9x+2 is shown below.

How many roots of f(x) are rational numbers?
A. 0
B. 1
C. 2
D. 3

The graph of f(x)=4x^3-13x+9x+2 is shown below. How many roots of f(x) are rational-example-1
User Anuj TBE
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1 Answer

4 votes

Answer: 3

Explanation:

User Michael Dewar
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