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# Math 110 - Intermediate Algebra - Spring 2018

Here are some lecture notes, mostly unedited.

Jan 29 - Review of functions
Jan 31 - Factoring x^2 + bx + c; solving x^2 + bx + c = 0

Feb 5 - 6.6 Factoring, 7.1-7.3 Rational expressions, multiplication, division, addition
Feb 7 - 5.9 Algebra of functions, 7.4-7.5 Adding unlike denominators, complex fractions

Feb 12 - Group work on Quiz 0, Sample Test 1
Feb 14 - Test 1; 7.6 Rational equations

Feb 19 - Holiday
Feb 21 - 7.7 Applications, 5.8 Polynomial, synthetic division, 2.6 Linear inequalities

Feb 26 - 8.1-8.2 Compound, absolute value inequalities
Feb 28 - 8.2-8.3 Absolute value inequalities, equations, two-variable inequalities

Mar 5 - 8.3 Systems of two-variable inequalities, 4.1-4.3 Two equations, two variables
Mar 7 - Test 2; 9.1 Systems of three equations, three variables

Mar 12 - 9.1 Systems of three equations, three variables, 9.3 Elimination using matrices
Mar 14 - 9.2 Word problems via 3x3 systems, 10.1 nth roots and radicals

Mar 19 - 10.1 Radical functions, 10.2 Rational exponents, 10.3 Multiplying radicals

Apr 2 - 10.6 Radical equations
Apr 4 - 10.7 Pythagorean theorem, special triangles, distance formula

Apr 9 - Test 3
Apr 11 - 11.1 Completing the square, 10.8 Complex numbers

Apr 16 - 11.1 Completing the square, 11.2 Quadratic formula, 11.3 Solutions->equation, the discriminant=b^2-4ac
Apr 18 - 11.5 Equations reducible to quadratic

Apr 23 - 11.6 Quadratic functions: vertex form, 11.7 Quadratic functions: general form
Apr 25 - 11.7 Quadratic functions: general form, 11.8 Max/min of a quadratic function

Apr 30 - review for Test 4 on 10.8, 11.1-.3, 11.5-.8
May 2 - Test 4, brief coverage of 12.2 Exponential functions (no notes)

May 7 - 12.1 Composite and inverse functions, 12.3 Logarithmic functions
May 9 - 12.3 Log functions, 12.4 Log properties, 12.5 Change-of-base formula

May 14 - 12.5 Base e exponential and log functions, 12.6 Exponential equations
May 16 - 12.6 Logarithmic equations, 12.7 An application of exponential equations

May 21 - Test 5 parts 1 and 2, 13.1 Parabolas, circles, 13.2 Ellipses
May 23 - 13.3 Hyperbolas

Last Updated: 05/29/2018
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