Modeling
Modeling
Example 2
Determine the function that models the graph below:
Step 1. Determine the zeros of the function.
(-1, 0), (0, 0), (5, 0)
Step 2. Turn each zero into a factor of the function.
Since x = -1, then (x + 1) is a factor of the polynomial.
Since x = 0, then (x) is a factor of the polynomial.
Since x = 5, then (x - 5) is a factor of the polynomial.
Step 3. Determine the factored form of the polynomial.