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Write the Equation of a Polynomial Function with the Given xx

Question 101

Multiple Choice

Write the equation of a polynomial function with the given characteristics. Use a leading coefficient of 1 or -1 and make
the degree of the function as small as possible.
-Crosses the xx -axis at 1,0- 1,0 , and 3 ; lies above the xx -axis between 1- 1 and 0 ; lies below the xx -axis between 0 and 3 .


A) f(x) =x3+2x23xf ( x ) = x ^ { 3 } + 2 x ^ { 2 } - 3 x
B) f(x) =x32x2+3xf ( x ) = - x ^ { 3 } - 2 x ^ { 2 } + 3 x
C) f(x) =x32x23xf ( x ) = x ^ { 3 } - 2 x ^ { 2 } - 3 x
D) f(x) =x3+2x2+3xf ( x ) = - x ^ { 3 } + 2 x ^ { 2 } + 3 x

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