HW: 12­6 Wksht #4, 7, 10, 14­16, 19
    Quiz tomorrow 
    (Multiply, Divide, Add, Subtract)
May 13, 2009

   Solve the following:

                 x + 6 = x
a3 ­ a2    a 2
                   a2 (a ­ 1)       a2
    3   x                       x
  a       a ­ 1       a3          ...
2              2 
6x + 13x + 6 . 6x4x2 ­ 1
                    + x ­ 2
    2 
  4x ­ 9
             . 6x4x2 ­ 1
          ...
Add/Subtract Fractions
Solving Rational Equations

6        x ­ 2       6       x ­ 2
    =                    =
5         15         5        15
Solving Rational Equations
                           Ratio = Ratio
    6         x ­ 2
        =                  Cross M...
On Your Own

1.   2        6      2.    7        8
         =                    =
     3       x + 1         4x      x ­ ...
HW: 12­6 Wksht #4, 7, 10, 14­16, 19
    Quiz tomorrow 
    (Multiply, Divide, Add, Subtract)
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Alg May 13, 2009

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Alg May 13, 2009

  1. 1. HW: 12­6 Wksht #4, 7, 10, 14­16, 19 Quiz tomorrow  (Multiply, Divide, Add, Subtract)
  2. 2. May 13, 2009 Solve the following: x + 6 = x
  3. 3. a3 ­ a2 a 2 a2 (a ­ 1) a2 3 x x a a ­ 1 a3 (a ­ 1) x2 ­ 1 . 3 x + 1 (x ­ 1)(x + 1) 3 3x ­ 3 . x x + 1 3 3(x ­ 1) x (x + 1)
  4. 4. 2  2  6x + 13x + 6 . 6x4x2 ­ 1 + x ­ 2 2  4x ­ 9 . 6x4x2 ­ 1 x 2  + x ­ 2 Difference of Squares Box Method (3x + 2)(2x + 3) (2x ­ 1)(2x + 1)   x (2x ­ 3)(2x + 3) (3x + 2)(2x ­ 1)
  5. 5. Add/Subtract Fractions
  6. 6. Solving Rational Equations 6 x ­ 2 6 x ­ 2 = = 5 15 5 15
  7. 7. Solving Rational Equations Ratio = Ratio 6 x ­ 2 = Cross Multiply 5 15 5(x ­ 2) = 6 . 15 5x ­ 10 = 90       5x  = 100         x  = 20
  8. 8. On Your Own 1. 2 6 2. 7 8 = = 3 x + 1 4x x ­ 3 3. 11 3x + 1 4. x x +3 = = 4 20 5 x + 7
  9. 9. HW: 12­6 Wksht #4, 7, 10, 14­16, 19 Quiz tomorrow  (Multiply, Divide, Add, Subtract)

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