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Lesson 56.notebook                                        February 25, 2013


              Assignment:

              1-->Set 56 (evens) - Due Wednesday (2/27)
Lesson 56.notebook                                                   February 25, 2013

          Lesson 56 Warm-Up:

          1)    Simplify:   9-2x-1y0x

          2) Write 1/100 as a decimal and percent.

          3) Factor:        6x - 15

          4) Convert 440 ft to yards.

          5) Express 1 minute and 18 seconds as a mixed number of minutes
          and as a decimal number of minutes.
Lesson 56.notebook                                                            February 25, 2013


            Lesson 56:

            *slope-intercept equation-->y = mx + b

                     m = slope
                     b = y-intercept (where the line intercepts the y-axis)



            FYI...look at the graphs on page 383!
Lesson 56.notebook                 February 25, 2013


             Lesson 56 Examples:
             pg. 386
             A)

             B)



             C)

             D)

             E)

             F)
Lesson 56.notebook           February 25, 2013



              G) y = x - 2
Lesson 56.notebook             February 25, 2013



              H) y = -2x + 4
Lesson 56.notebook              February 25, 2013


              I) y = 1/2x - 2

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8th pre alg -l56--feb25

  • 1. Lesson 56.notebook February 25, 2013 Assignment: 1-->Set 56 (evens) - Due Wednesday (2/27)
  • 2. Lesson 56.notebook February 25, 2013 Lesson 56 Warm-Up: 1) Simplify: 9-2x-1y0x 2) Write 1/100 as a decimal and percent. 3) Factor: 6x - 15 4) Convert 440 ft to yards. 5) Express 1 minute and 18 seconds as a mixed number of minutes and as a decimal number of minutes.
  • 3. Lesson 56.notebook February 25, 2013 Lesson 56: *slope-intercept equation-->y = mx + b m = slope b = y-intercept (where the line intercepts the y-axis) FYI...look at the graphs on page 383!
  • 4. Lesson 56.notebook February 25, 2013 Lesson 56 Examples: pg. 386 A) B) C) D) E) F)
  • 5. Lesson 56.notebook February 25, 2013 G) y = x - 2
  • 6. Lesson 56.notebook February 25, 2013 H) y = -2x + 4
  • 7. Lesson 56.notebook February 25, 2013 I) y = 1/2x - 2