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TUESDAY MARCH 25 , 2014

TUESDAY MARCH 25 , 2014. SWBAT COMPARE AND CONTRAST INVERSE AND DIRECT VARIATION WITH REAL WORLD APPLICATIONS. SKIP 2 PAGES IN YOUR COMPOSITION NOTEBOOK AND START THE 3 RD PAGE LIKE THIS. 3/25 /14. DO NOW:. Learning Target:. Homework:. y = 3x. No relation. y = (½)x. y = 8/x.

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TUESDAY MARCH 25 , 2014

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  1. TUESDAY MARCH 25, 2014 SWBAT COMPARE AND CONTRAST INVERSE AND DIRECT VARIATION WITH REAL WORLD APPLICATIONS

  2. SKIP 2 PAGES IN YOUR COMPOSITION NOTEBOOK AND START THE 3RD PAGE LIKE THIS 3/25/14 DO NOW: Learning Target: Homework: y = 3x No relation y = (½)x y = 8/x Learning Target: SWBAT COMPARE AND CONTRAST INVERSE AND DIRECT VARIATION WITH REAL WORLD APPLICATIONS Homework: Finish HW PACKET # 11-15

  3. ANNOUNCEMENTS • 10 MORE WEEKS OF SCHOOL!!! • COMPOSITION NOTEBOOKS DUE TODAY! • SAT HW DUE FRIDAY • mathwithmsdobbs.weebly.com • LUNCH TUTORIALS ON WED ONLY • AFTER SCHOOL TUTORIAL: TUES AND THURS 4:15-6pm

  4. CLASS CORE VALUES • RESPECT • SELF-SUFFICIENCY • PERSEVERANCE • AWARENESS • FLEXIBILITY • SENSE OF URGENCY • EXCELLENCE

  5. CLASS MOTTO • IF I’M TO BE WHO I WANT TO BE, THEN IT’S UP TO ME. BECAUSE THE ME THAT I SEE IS THE ME THAT I WILL BE.

  6. SHARPSTOWN RULES • IDS MUST BE VISIBLE AT ALL TIMES • NO HOODIES ON OVER UNIFORM • NO HATS • NO MUSIC/ NO EARPHONES SHOULD BE SEEN IN MY CLASS • NO HALL PASSES 1ST 15/ LAST 15 MINS • DISMISSAL PROCEDURE

  7. Composition book rules and grading 1 Table of Contents • First page – Write “Table of Contents” at the top • Everyday -Date -Learning target -HW 3/25/14 Learning Target: Homework: • When you see this you must take notes of that slide in your composition book

  8. Composition book rules and grading • First page – Write “Table of Contents” at the top 1 Table of Contents Date Page # Day: Learning Target Summary 3 TUES: DIRECT VS. INVERSE VARIATION 03/25/14 WED: FACTORING REVIEW 03/26/14 THURS: SIMPLIFYING RATIONAL EXPRESSIONS 03/27/14 FRI: SIMPLIFYING RATIONAL EXPRESSIONS PART 2 03/28/14

  9. VS. DEFINITIONS EXAMPLE: EXAMPLE:

  10. GUIDED PRACTICE NEITHER INVERSE INVERSE DIRECT y = 18/x y = 3x y = 12/x DIRECT INVERSE DIRECT INVERSE

  11. GUIDED PRACTICE: ON HANDOUT I.P Complete #’s 6-12 5) Esteban and a few other juniors will be pitching in to buy pizza for lunch. The total cost of the pizza is $40. He wants to figure out the cost per person involved. The relationship between the number of people and the cost per person. Y = cost per person X = the number of people Y = 40/x

  12. 9. Y = # OF PEOPLE X = COST PER PERSON Y =k/x 10. Y = LENGTH X= WIDTH Y= 24/W 11. Y = AMOUNT OF MONET RAISED X = # OF RAFFLE TICKETS SOLD Y=8X 12. Y= # OF RIDE TICKETS YOU BUY X = PRICE OF EACH TICKET Y=18/X I.P. ANSWERS 6. Y= THE AMOUNT OF PAYCHECK X= # OF HOURS WORKED Y = 12.50X 7. Y= DISTANCE TRAVELED X = TIME Y = 60X 8. Y=SPEED X = TIME Y =40/X

  13. INM #2 USING VARIATION FUNCTIONS 2.75 22 119 2.8 K = 3 K = 15 y = 3x Y = 15/ x y = 3(12) =36 Y = 15/ 12 = 1.25

  14. PLOT THE POINTS

  15. GUIDED PRACTICE #2 M = 7.5*16 M = 120 M = k*p 75 = k*10 k = 7.5 R = k/T 168 = k/24 k = 4032 R= 4032/30 R = 134.4

  16. INDEPENDENT PRACTICE # 3-10 • PRACTICE 3-10 WITH SHOULDER PARTNER

  17. EXIT TICKET • LOG ON TO • Socrative.com • ROOM NUMBER 974860

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