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*I will let you know your new seats in a few minutes.
Welcome Back!!! I hope you had a great Christmas and a wonderful New Years!!! For today’s Bell Ringer, write one goal in each box that you have for 2015!!!! *I will let you know your new seats in a few minutes.
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Anything to Share…. Does anyone have any exciting stories to share from the Holiday break?
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Supplies These are MY supplies for you to BORROW!!!!
Return all supplies before you leave my class. Sharpen pencils BEFORE class begins If you run out of supplies, GET SOME MORE HOMEWORK – I will be contacting parents a whole lot more to let them know what you are and are not doing/turning in
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Time for New Bathroom Passes
Make sure you write your name on these! Remember: I will give you 1 point bonus on a quiz for every bathroom pass that you keep
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What Will We Be Doing in January??
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Quiz on Friday over 8.6 and 8.7
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Starting Fresh…. Section 8.6 Slope
R drive > Key > Jan 6_9 > Slope File > Save As > Math > Jan 6_9 > Slope
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New Ideas Make yourself a Vocabulary Section of your binder.
You may want to add a tab or you may want to use the “Other” Section. Instead of adding the vocabulary word to your notes, keep a growing list of the vocabulary words in this new “Vocabulary Section”. This way, when it comes time to study Vocabulary for tests/quizzes, you have all your words and definitions in one place.
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For Example: Vocabulary Words *TEST 1 Vocabulary* 1/6/15
Word – Definition Word - Definition
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Vocabulary Slope – the ratio of the RISE to the RUN; the ratio of the VERTICAL change to the HORIZONTAL change Does this sound familiar???
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Notes The slope of a line is always constant. Since slope is a rate of change, it can be positive, negative, or zero.
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Example 1 Use Ride and Run to Find Slope
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Example 2 Use Ride and Run to Find Slope
What is the slope of a wheelchair ramp that rises 2 inches for every horizontal change of 24 inches? Write as a fraction in simplest form.
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your Turn Use Ride and Run to Find Slope
Arthur is flying a kite in the park. The kite is a horizontal distance of 20 feet from Arthur’s position and a vertical distance of 70 feet. Find the slope of the kite string. Write as a fraction in simplest form. Find the slope of a hill that rises 30 feet for every horizontal change of 1500 feet. Write as a fraction in simplest form.
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Example 3 Use a Graph to Find Slope
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Example 4 Use a Graph to Find Slope
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Your Turn Use a Graph to Find Slope
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Example 5 Use a Graph to Find Slope
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Example 6 Use a Graph to Find Slope
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Your Turn Use a Graph to Find Slope
Find the slope of the line that passes through B(2, 7) and C(-3, -2).
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Example 7 Zero and Undefined Slopes
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Example 8 Zero or Undefined Slopes
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Your Turn Zero or Undefined Slopes
Find the slope of the line that passes through each pair of points. A(-3, 3), B(2, 3) P(2, 3), Q(2, -2)
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Homework - Slope Section 8.6 #2 – 20 even
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Homework – Slope Section 8.6 # 2 – 20 even
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Homework - Slope Section 8.6 #2 – 20 even
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