Explain why or why not Determine whether the
Chapter 6, Problem 39E(choose chapter or problem)
Explain why or why not Determine whether the following statements are true and give an explanation or a counterexample.
a. All polynomials are rational functions, but not all rational functions are polynomials.
b. If f is a linear polynomial, then \(f\ \circ\ f\) is a quadratic polynomial.
c. If f and g are polynomials, then the degrees of \(f\ \circ\ g\) and \(g\ \circ\ f\) are equal.
d. To graph g(x) = f(x + 2), shift the graph of f two units to the right.
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