December 2015
Intermediate to advanced
650 pages
30h 49m
English
Content preview from Precalculus with Calculus Previews, 6th EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Final Examination
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 
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 coordinates ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.