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McGraw Hill Integrated II, 2012
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McGraw Hill Integrated II, 2012 View details
10. Roots and Zeros
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Exercise 54 Page 78

The real zeros of a function are x-intercepts of its graph.

one negative real zero and two imaginary zeros

Practice makes perfect

Because the degree of the function is 3, it has three zeros. The real zeros of a function are x-intercepts of its graph.

The polynomial function has only one x-intercept on the negative side of the x-axis. Therefore, it has one negative real zero. The remaining two zeros are the imaginary zeros.

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