Use a graphing utility to obtain a complete graph for eachpolynomial function in
Chapter 3, Problem 81(choose chapter or problem)
Use a graphing utility to obtain a complete graph for eachpolynomial function in Exercises 7982. Then determine thenumber of real zeros and the number of imaginary zeros for eachfunction.f(x) = 3x4 + 4x3 - 7x2 - 2x - 3
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