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Lesson 63.notebook                                              April 09, 2013



                     Assignment:

                     1-->Set 64 (evens) - Due Tomorrow (4/10)
                     2-->Test signed??
Lesson 63.notebook                                                                   April 09, 2013


            Lesson 63 Warm-Up:

            1)       Solve: -4(2 + x) - 2(x + 3) = 4
                     [show all steps for credit]



            2) Simplify:                  x(x + 2) - 2(x + 2)

            3) Find the area:                                   3 in
                     [of the trapezoid]

            4) Find the perimeter:
                                                                3 in
                     [of the trapezoid]

                                                                       4 in   4 in

            5) A mountain grows at a rate of 10 inches in 4 years. Express the
            growth as a unit rate.
Lesson 63.notebook                                                            April 09, 2013


             Lesson 63:

             FYI...remember...
                     ~to convert a fraction to a percent--multiply by 100

                       ~to convert a percent to a fraction--divide by 100

             ALSO...
                       ~a negative exponent can be made positive by finding
                       the reciprocal of the base
Lesson 63.notebook                  April 09, 2013


              Lesson 63 Examples:
Lesson 63.notebook   April 09, 2013
Lesson 63.notebook   April 09, 2013
Lesson 63.notebook   April 09, 2013

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7th pre alg -l63--april9

  • 1. Lesson 63.notebook April 09, 2013 Assignment: 1-->Set 64 (evens) - Due Tomorrow (4/10) 2-->Test signed??
  • 2. Lesson 63.notebook April 09, 2013 Lesson 63 Warm-Up: 1) Solve: -4(2 + x) - 2(x + 3) = 4 [show all steps for credit] 2) Simplify: x(x + 2) - 2(x + 2) 3) Find the area: 3 in [of the trapezoid] 4) Find the perimeter: 3 in [of the trapezoid] 4 in 4 in 5) A mountain grows at a rate of 10 inches in 4 years. Express the growth as a unit rate.
  • 3. Lesson 63.notebook April 09, 2013 Lesson 63: FYI...remember... ~to convert a fraction to a percent--multiply by 100 ~to convert a percent to a fraction--divide by 100 ALSO... ~a negative exponent can be made positive by finding the reciprocal of the base
  • 4. Lesson 63.notebook April 09, 2013 Lesson 63 Examples:
  • 5. Lesson 63.notebook April 09, 2013
  • 6. Lesson 63.notebook April 09, 2013
  • 7. Lesson 63.notebook April 09, 2013