graph proportional relationships, interpreting the unit rate as the slope of the line that models the relationship
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Q 1/10
Score 0
Annie 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?
30
Q 2/10
Score 0
Aaron 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?
30
10 questions
Q.
Annie 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?
1
30 sec
8.4.B: Proportionality
Q.
Aaron 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?
2
30 sec
8.4.B: Proportionality
Q.
A 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?
3
30 sec
8.4.B: Proportionality
Q.
William 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?
4
30 sec
8.4.B: Proportionality
Q.
An airplane is descending at a rate of 5000 miles every 4 minutes. Which graph has a slope that best represents this rate?
5
30 sec
8.4.B: Proportionality
Q.
A 55 gallon water cooler loses 2 gallons every 6 cups poured. Which graph has a slope that best represents this rate?
6
30 sec
8.4.B: Proportionality
Q.
Jonathan pays a total of $18 for every 8 bags of popcorn bought. Which graph models a relationship with the same unit rate?
7
30 sec
8.4.B: Proportionality
Q.
A 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?
8
30 sec
8.4.B: Proportionality
Q.
A 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?
9
30 sec
8.4.B: Proportionality
Q.
In 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?
