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Help needed which statement best describes the function below? f(x)= x³-x²-9x+9 A) its a one to one function B) its a many to one function C) it fails the vertical line test D) …

Help needed which statement best describes the function below? f(x)= x³-x²-9x+9 A) its a one to one function B) its a many to one function C) it fails the vertical line test D) …
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4 votes
Help needed

which statement best describes the function below?

f(x)= x³-x²-9x+9

A) its a one to one function
B) its a many to one function
C) it fails the vertical line test
D) its not a function

User Anurag Arwalkar
by
8.1k points

1 Answer

3 votes
f(x)= x³-x²-9x+9 has x², so it will be many to one function ( one value of y will correspond several values of x).

Answer is B.
Help needed which statement best describes the function below? f(x)= x³-x²-9x+9 A-example-1
User Danodonovan
by
8.0k points
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