Topics for Alg 2 Final (1.1) Order of Operations and Evaluating expressions (1.2) Simplifying expressions (1.3) Solving Equations, Solve for Variable (1.4)

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Presentation transcript:

Topics for Alg 2 Final (1.1) Order of Operations and Evaluating expressions (1.2) Simplifying expressions (1.3) Solving Equations, Solve for Variable (1.4) Solving Absolute Value Equations and word problems (1.5) Solving Inequalities (1.6) Solving Compound and Absolute Value Inequalities (2.1) Evaluate a function (2.2) Finding the x- and y-intercept (2.3) Finding slope, zero, undefined (2.4) Writing linear equations, parallel, and perpendicular lines (2.6) Graphing Special Functions (3.1) Solving Systems by graphing (consistent, inconsistent, solutions, etc.) (3.2) Solving Systems Algebraically

(3.3) Graphing Linear Systems, understand solutions (5.1) Simplifying Monomials – pos, neg, zero exponents, and rules (5.2) Simplifying Polynomials – adding, subtracting, multiplying, dividing (5.4) Factoring Polynomials – GCF, Big X (“Xmen”), difference of squares, diff and sum of cubes AND yes, you do have to know how to work with FRACTIONS!

Check answers to Final Review I 1.Yes |x-40,000|≤ Rat, Int20. 15x+150 ≤ x = 13, -23 x ≤ [-1, 2] graph on board 5.5m + 41n graph on board 7. (0, 2) Cons Indep D: (-∞,∞) R: [-1, ∞) 8. Cons Depend15. y > 2x – x-int (4/3,0) y-int (0, -4) (-2, 2) graph on board 18. No solut

Answers #1-11 Final Rev 2 1. (40.8,∞) or (204/5, ∞) 2. [-1, 1] 8. f(-3) = 11, g(2.8) = (-∞, -1) U [3, ∞) 9. xint(3, 0), yint (0, 3/2) 4.(-8, 4) 10. slope = -4/5, (-8, 4) y = -4/5x + 17/5 6.7/

December 9, 2011 Review for Final Check answers for #12-28 on Final Review y = -3x f On board22. 27x On board23. 8x/y / c 4 d 2 f/ / c /924. 4x x (8, 21) m 3 n – 78m m 2 n 19. (4, -8) 26. d 2 – 2d On board27. 4a a On board 28. 8b b 2 c + 54bc 2 – 27c 3