Pre-calculus Definition and 59 Threads

In mathematics education, precalculus or college algebra is a course, or a set of courses, that includes algebra and trigonometry at a level which is designed to prepare students for the study of calculus. Schools often distinguish between algebra and trigonometry as two separate parts of the coursework.

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  1. L

    How Do You Determine the Graph Type and Rotation Angle for These Equations?

    I need help identifying the graphs of the following equations and their angles of rotation. I know I should be comparing these equations against the general equations and looking at the differences between the variables to determine the type of equation, and that I should be using the...
  2. A

    What are the top websites for learning Pre-Calculus?

    Probably one of the best sites to learn PreCalc on: http://www.math.ucdavis.edu/~marx/precalculus.html" I also have this one, but its not as good: http://www.themathpage.com/aPreCalc/precalculus.htm
  3. S

    Calculators Best Graphing Calculators for Pre-Calculus & SAT/ACT

    I just started taking pre-calculus the other week, and I've now realized how useful a graphing calculator is for that class. What graphing calculators are the best? I'm looking for ones that are allowed on the SAT's and ACT's.
  4. Holocene

    From algebra 1 through pre-calculus.

    Do you feel it is possible to educate ones self from algebra 1, through pre-calculus, given 6 full months of study, say 50 hours a week? I just want an honest opinion on what my chances may be, assuming I'm of average proficiency. And by “educate ones self”, I mean sit down with books and...
  5. J

    Which Is Better for a High School Freshman: Math Analysis or Pre-Calculus?

    High school freshman soon to be completed Algebra and Trig (B+), what's the next best choice? Math Analysis or pre-cal?
  6. P

    Pre-Calculus - Regarding finding the area of a certain region

    URGENT: Regarding finding the area of a certain region within a circle Hello I have included an image of the diagram with the question on it. I understand what I am trying to find here is the sector of the circle, however to calculate this you must have the radius of the circle... something...
  7. H

    Pre-Calculus Help: Solve x ≥ 0 and Log(base 3)x + Log(base 3)(x-6) = 3

    This should be rather easy for the rest of you .. but somehow I can't remember what to do. solve [ (x-6) (x+7) ] / (x-2) is greater than or equal to 0 and solve log(base three)x + log(base three)(x-6) = 3 ty in advance =)
  8. N

    Understanding Polynomial and Rational Functions: Tips and Tricks

    :confused: Right now we are Studying Polynomial and Rational Functions and some things just have me puzzled. Such as 1. Is the degree of the polynomial the biggest exponent in the polynomial of x? 2. Whats the best way (or any way) to find the wxact zeros of this =...
  9. P

    Pre-Calculus Help: Get Answers to Problems for Homeschoolers

    Help! I'm having trouble with a few problems.. I'm a Homeschooler, and my teacher is away for a while, so I need a bit of help figuring these problems out. 1. A flower seed company has a rectangular test plot with a perimeter of 322 m. The length is 25 m more than the width. Find the...
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