151-152-153%20Algebra%20review

# 151-152-153%20Algebra%20review - Algebra and Trig Review...

This preview shows pages 1–5. Sign up to view the full content.

Algebra and Trig Review for Math 151/152/153 1. Functions a. What is a function? b. Domain and range Domain: R a n g e : Things to keep in mind when looking for Domain: 1 . 2 . 3 . 4 . Ex: find the domain and range for  4 fx x c. Function Values Ex: Given that   2 23  , find   3 f ,   3 , and 2 . d. Composition of functions Ex: If 1  and   2 2 g xx , find     fgx and gfx

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
2. Factoring a. Difference of Squares: ) )( ( ) ( 2 2 b ax b ax b ax b. Perfect Square Polynomial: 2 2 2 2 2 2 2 2 ) ( 2 ) ( 2 b ax b abx x a b ax b abx x a c. Difference of Cubes: ) )( ( 2 2 2 3 3 3 b abx x a b ax b x a d. Sum of Cubes: ) )( ( 2 2 2 3 3 3 b abx x a b ax b x a e. Factoring Trinomials and Binomials Ex: 2 34 xx  Ex: 3 65 4 Ex:  32 12 3 36 x 3. Lines a. Slope   21 yy y m b. Slope intercept form mx b c. Point-slope form   11 ymxx  Ex: Find an equation of the line through the points (3, 5) and (0, 7).
4. Solving Linear Equations Ex: Solve 97 3 4 x  5. Solving Quadratic Equations a. By Factoring Ex: Solve 2 23 9 xx  b. By Quadratic Formula 2 4 2 bb a c  Ex: Solve 2 35 1 0  6. Solving Inequalities a. Ex: Solve (2 ) (4 ) 0 (8 ) b. Ex: Solve (3 ) ) 0 (1 )

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
7. Logs and Exponents Exponent Rules 1.
This is the end of the preview. Sign up to access the rest of the document.

## This note was uploaded on 11/17/2009 for the course MATH 151 taught by Professor Any during the Fall '08 term at Ohio State.

### Page1 / 8

151-152-153%20Algebra%20review - Algebra and Trig Review...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online