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1. 4. 2. 36% 3. 5. 24% 18% 15% 6% 1 2 3 4 5 58% 1. 2. 3. 4. 2/5 5/7 5/2 2/3 36% 3% 1 3% 2 3 4 1. 2. 3. 4. $0.75 $1.25 $1.33 $3.50 94% 6% 1 0% 2 0% 3 4 1. 2. 3. 2.33 miles per hour 0.333 miles per hour 3 miles per hour 91% 3% 1 6% 2 3 1. 2. Melody Carlos 61% 39% 1 2 1. 2. 3. The slope is the unit rate. The slope is the change in x divided by the change in y. The unit rate is the constant of proportionality. 79% 15% 6% 1 2 3 3.99 Cogsworth 3.83 3.4 3.25 2.5 Beast Belle Lumiere Chip & Mrs. Potts 1. 2. 3. 4. y = 6x y = 2x – 5 y=6+x y = (-3)x + 5 97% 0% 1 2 0% 3 3% 4 1. 2. 3. 4. 2400 wpm 1600 wpm 800 wpm 40 wpm 85% 3% 1 3% 2 9% 3 4 1. 2. 3. 4. 4 12 192 16 100% 0% 1 0% 2 3 0% 4 6.91 Cogsworth 6.67 6.2 5.88 5.5 Beast Belle Lumiere Chip & Mrs. Potts 0% 2. 25% 3. 50% 4. 75% 5. 100% 1. 1. 2. 3. The constant of proportionality is $6. 6 gallons cost $16.80. 16.80 gallons cost $6. 85% 12% 3% 1 2 3 13.46 Beast 12.41 11.5 8.5 7.4 Cogsworth Chip & Mrs. Potts Lumiere Belle 1. 2. 3. 4. 97% 6 Time4 3 4 5 Total $25.50 $34 $42.50 51 Y = $25.50x Y = $8.50x Y = $25.50 + x Y = $8.50 + x 0% 1 0% 2 3 3% 4 1. 2. 3. 4. 100% 12 48 576 0.3333 0% 1 0% 2 3 0% 4. 1. 3. 2. 4. 94% 0% 1 6% 2 0% 3 4 Betty lost 9 pounds in 9 weeks. 2. Sara drove 720 miles in 8 hours. 3. There are 90 boxes on 10 shelves. 4. There are 900 people in 90 rows. 1. 0% 1 100% 0% 2 0% 3 4 1. 2. 3. 4. Y = 55x Y = 9x X = 55y X = 9y 82% 6% 3% 1 2 3 9% 4 1. 2. 3. 4. Unit rate Constant of proportionality Slope All of the above 97% 0% 1 0% 2 3% 3 4 1. 2. 3. 82% 44 8 396 18% 0% 1 2 3 20.46 Beast 18.99 18.5 14.75 13.4 Cogsworth Chip & Mrs. Potts Lumiere Belle 0% 2. 25% 3. 50% 4. 75% 5. 100% 1. 64% 1. 2. 3. Both trains are travelling at the same rate of speed. Both the graph and the equation represent a12% proportional relationship. Both trains have a slope of 200. 1 24% 2 3 49 Participant 22 45 45 45 41 Participant 9 Participant 15 Participant 20 Participant 27 35.76 Participant 9 74.54 78.76 89.12 89.43 Participant 18 Participant 6 Participant 22 Participant 25 25.63 Lumiere 24.38 24.37 20.08 16.6 Chip & Mrs. Potts Cogsworth Beast Belle