Welcome to the first unit of Pre-Cal 12! You may be wondering, what is a arithmetic sequence? The whole concept of sequences and series may be new to many of you, but don’t worry, this Math Department Blog is here to help you learn more about these concepts! Here are some videos that will definitely…
Tag: Section 1.1
1.1: The Real Number System
Natural Numbers: Positive Whole Numbers (no decimals or fractions) NOT INCLUDING ‘0’ ex. 1,2,3,4,5,6,7,8,9,10,11……….. Whole Numbers: Positive Whole Numbers (no decimals or fractions) INCLUDING ‘0’ ex. 0,1,2,3,4,5,6,7,8,9,10,11……….. Integers: All Whole Numbers (no decimals or fractions) that are positive or negative. ex. -5,-4,-3,-2,-1,0,1,2,3,4,5 Rational Numbers: Any numbers that can be turned into a fractions. ex. 2,…
1.1 Factoring x2 + bx + c
x2 + bx + c is a polynomial that can be factored using various methods. In math 10, you learned how to factor… By factoring our the GCF Bottoms up method (the ac method) FOIL Decomposition The grouping method Perfect Square trinomial Difference of Squares trinominal Here is a quick summary of the steps you should take in order…