Which factorization can be used to identify the real zeros of the function f(x)=-20x^+23x-6

y=sec x is the correct answer

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sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.

3. 8,935,200 minutes

4. 227,040 feet