Use the given information about the polynomial graph to write the equation. Degree 3. Zeros at z = - 3, z = - 1, and z = 1. y-intercept at (0, 9). f(x) : Preview
Use the given information about the polynomial graph to write the equation. Degree 3. Zeros at z = - 3, z = - 1, and z = 1. y-intercept at (0, 9). f(x) : Preview
Chapter5: Polynomial And Rational Functions
Section: Chapter Questions
Problem 17PT: Given the following information about a polynomial function, find the function. It has a double zero...
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Step 1
Given:
zeros at x=-3, x=-1 and x=1 and
y-intercept is at
We know that the given polynomial is of 3 degree
Assume it is,
Where a, b, c are the roots.
Also,
We have roots are -3, -1 &1
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