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111.28.B.4.b Slope as Unit Rate on a Graph
Quiz by Quizalize - Grade 8 Math
Grade 8
Mathematics
Texas Essential Knowledge and Skills (TEKS)
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10 questions
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- Q1Annie is selling chocolate bars for school. The cost of 12 bars is $18. Which graph has a slope that best represents the average cost of the lunches in dollars per candy bar?30s8.4.B: Proportionality
- Q2Aaron was selling prom pictures at 20 pictures for $55. Which graph has a slope that best represents the average cost of the pictures in dollars per picture?30s8.4.B: Proportionality
- Q3A pitcher contains 60 fluid ounces of sweet tea and 40 fluid ounces of unsweet tea. Which graph has a slope that best represents the ratio of sweet tea to unsweet tea in this pitcher?30s8.4.B: Proportionality
- Q4William ran a 8-mile race in 64 minutes. Which graph has a slope that best represents William's average rate of speed during the race?30s8.4.B: Proportionality
- Q5An airplane is descending at a rate of 5000 miles every 4 minutes. Which graph has a slope that best represents this rate?30s8.4.B: Proportionality
- Q6A 55 gallon water cooler loses 2 gallons every 6 cups poured. Which graph has a slope that best represents this rate?30s8.4.B: Proportionality
- Q7Jonathan pays a total of $18 for every 8 bags of popcorn bought. Which graph models a relationship with the same unit rate?30s8.4.B: Proportionality
- Q8A vase is being filled with water. The graph shows the height of the water over time as the vase is being filled. Which statement best describes the rate of change for this situation?The height of the water increases 1.5 inches per minute.The height of the water increases 1 inch per minute.The height of the water increases 2 inches per minute.The height of the water increases .5 inches per minute.30s8.4.B: Proportionality
- Q9A tree is growing every year at a constant rate. The graph shows the height of the tree over time as it grows. Which statement best describes the rate of change for this situation?The tree is growing 2 inches per year.The tree is growing 4/3 inches per year.The tree is growing 6 inches per year.The tree is growing 8 inches per year.30s8.4.B: Proportionality
- Q10In an aquarium a fish tank has limits for every type of fish. This one tank has limits of 5 fish per 60 gallons. Which graph models a relationship with the same unit rate?30s8.4.B: Proportionality