7.2.6

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1. A car is traveling down a highway at a constant speed, described by the equation d=65t, where d represents the distance, in miles, that the car travels at this speed in t hours.

a) What does the 65 tell us in this situation?

1

1b. How many miles does the car travel in 1.5 hours?

1

1c. How long does it take the car to travel 26 miles at this speed?

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2. Elena has some bottles of water that each hold 17 fluid ounces.
a) Write an equation that relates the number of bottles of water (b) to the total volume of water (w) in fluid ounces.

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2b. How much water is in 51 bottles?

1

2c. How many bottles does it take to hold 51 fluid ounces of water?

1

3. There are about 1.61 kilometers in 1 mile. Let x represent a distance measured in kilometers and y represent the same distance measured in miles.

**Write an equation that relates distance measured in kilometers and the same distance measured in miles.
--Start this equation with x=

1

3. There are about 1.61 kilometers in 1 mile. Let x represent a distance measured in kilometers and y represent the same distance measured in miles.

**Write an equation that relates distance measured in kilometers and the same distance measured in miles.
--Start this equation with y=

3

1

*Refer to the table above.
4b. What does the value next to the 1 mean in this situation.

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5. Each table represents a proportional relationship. For each table:
c) Fill in the missing parts of the table.
d) Draw a circle around the constant of proportionality.

1

6. Describe some things you could notice in two polygons that would help you decide that they were not scaled copies.

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Exit Ticket
Based on her recipe, Elena knows that 5 servings of granola have 1,750 calories.
1. If she eats 2 servings of granola, how many calories does she eat?

1

Exit Ticket
Based on her recipe, Elena knows that 5 servings of granola have 1,750 calories.
2. If she wants to eat 175 calories of granola, how many servings should she eat?

1

Exit Ticket
Based on her recipe, Elena knows that 5 servings of granola have 1,750 calories.
3. Write an equation to represent the relationship between the number of calories and the number of servings of granola.

Let c = the number of calories
Let s = the number of servings

1. A car is traveling down a highway at a constant speed, described by the equation d=65t, where d represents the distance, in miles, that the car travels at this speed in t hours. a) What does the 65 tell us in this situation?

1b. How many miles does the car travel in 1.5 hours?

1c. How long does it take the car to travel 26 miles at this speed?

2. Elena has some bottles of water that each hold 17 fluid ounces.a) Write an equation that relates the number of bottles of water (b) to the total volume of water (w) in fluid ounces.

2b. How much water is in 51 bottles?

2c. How many bottles does it take to hold 51 fluid ounces of water?

3. There are about 1.61 kilometers in 1 mile. Let x represent a distance measured in kilometers and y represent the same distance measured in miles. **Write an equation that relates distance measured in kilometers and the same distance measured in miles. --Start this equation with x=

3. There are about 1.61 kilometers in 1 mile. Let x represent a distance measured in kilometers and y represent the same distance measured in miles. **Write an equation that relates distance measured in kilometers and the same distance measured in miles. --Start this equation with y=

*Refer to the table above.4b. What does the value next to the 1 mean in this situation.

5. Each table represents a proportional relationship. For each table:c) Fill in the missing parts of the table.d) Draw a circle around the constant of proportionality.

6. Describe some things you could notice in two polygons that would help you decide that they were not scaled copies.

Exit TicketBased on her recipe, Elena knows that 5 servings of granola have 1,750 calories.1. If she eats 2 servings of granola, how many calories does she eat?

Exit TicketBased on her recipe, Elena knows that 5 servings of granola have 1,750 calories.2. If she wants to eat 175 calories of granola, how many servings should she eat?

Exit TicketBased on her recipe, Elena knows that 5 servings of granola have 1,750 calories.3. Write an equation to represent the relationship between the number of calories and the number of servings of granola. *Let c = the number of calories*Let s = the number of servings

1. A car is traveling down a highway at a constant speed, described by the equation d=65t, where d represents the distance, in miles, that the car travels at this speed in t hours.

a) What does the 65 tell us in this situation?

2. Elena has some bottles of water that each hold 17 fluid ounces.
a) Write an equation that relates the number of bottles of water (b) to the total volume of water (w) in fluid ounces.

3. There are about 1.61 kilometers in 1 mile. Let x represent a distance measured in kilometers and y represent the same distance measured in miles.

**Write an equation that relates distance measured in kilometers and the same distance measured in miles.
--Start this equation with x=

3. There are about 1.61 kilometers in 1 mile. Let x represent a distance measured in kilometers and y represent the same distance measured in miles.

**Write an equation that relates distance measured in kilometers and the same distance measured in miles.
--Start this equation with y=

*Refer to the table above.
4b. What does the value next to the 1 mean in this situation.

5. Each table represents a proportional relationship. For each table:
c) Fill in the missing parts of the table.
d) Draw a circle around the constant of proportionality.

Exit Ticket
Based on her recipe, Elena knows that 5 servings of granola have 1,750 calories.
1. If she eats 2 servings of granola, how many calories does she eat?

Exit Ticket
Based on her recipe, Elena knows that 5 servings of granola have 1,750 calories.
2. If she wants to eat 175 calories of granola, how many servings should she eat?

Exit Ticket
Based on her recipe, Elena knows that 5 servings of granola have 1,750 calories.
3. Write an equation to represent the relationship between the number of calories and the number of servings of granola.

Let c = the number of calories
Let s = the number of servings