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Precalculus with Calculus Previews, 5th Edition by Zill

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Final Examination Answers to all questions are given in the Student Resource Manual.

A. Fill in the Blanks_____________________________________________

In Problems 1–20, fill in the blanks.

1. Completing the square in x for 2x2 + 6x + 5 gives ______.

2. In the binomial expansion of (1 – 2x)3 the coefficient of x2 is ______.

3. In interval notation, the solution set of the inequality image is ______.

4. If a – 3 is a negative number, then |a – 3| = ______.

5. If |5x| = 80, then x = ______.

6. If (a, b) is a point in the third quadrant, then (a, b) is a point in the ______ quadrant.

7. The point (1, 7) is on a graph in the Cartesian plane. Give the ...

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