Graphs as Being Proportional, Slope and Equation

Karen and Henry each sold food at the fair. The table shows the total number of corn dogs Karen sold at different times of the day. Henry uses the equation h=14t to show the number of hot dogs, h, he has sold after t hours. Which statement about Karen and Henry is true?

• The rate that Henry sells hot dogs is half the rate that Karen sells corn dogs.

• The rate that Henry sells hot dogs is double the rate that Karen sells corn dogs.

• The rate that Karen sells corn dogs is 7 times the rate that Henry sells hot dogs.

• The rate that Karen sells corn dogs is the same as the rate that Henry sells hot dogs.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

What conclusion cannot be drawn from this graph?

• Each deposit they make is $50

• This person started with $50 in their account.

• The slope is 100

• The equation for this graph is y = 100x + 50

Tags

CCSS.HSF.LE.B.5

What conclusions can be drawn from this graph?

• When renting a car you will pay $32 before you even drive the car.

• When renting a car you will pay about $35 once you have driven 160 miles.

• When renting a car you will pay a $1 a mile you drive the car.

• When renting a car you will pay less than a $1 a mile for every mile you drive the car

Tags

CCSS.HSF.LE.B.5

Choose the slope and Y-intercept of this graph.

• Slope: 1

  Y-int: 1,000

• Slope: 100

  Y-int: 1,000

• Slope: -100

  Y-int: 1,000

• Slope: 1

  Y-int: 10

Tags

CCSS.8.EE.B.5

Which situation could match the graph?

• A five gallon bucket of water is leaking water. Each hour that passes it leaks one gallon of water and after 5 hours it has no more water.

• A five gallon bucket of water is being filled with water by a slow drip coming from the ceiling. Each hour the bucket fills with a gallon of water. After five hours the bucket is completely full.

• A five gallon tank is being filled with water from a water faucet. Each minute the tank fills with one gallon of water. After five hours the tank is filled.

• A five gallon tank is being drained with a gallon pitcher. Each minute the pitcher is filled and taken out. It takes a total of 5 minutes to completely drain the tank.

Tags

CCSS.8.EE.B.5

What conclusion could not be drawn from the graph?

• Every hour 300 calories are used.

• Every hour 600 calories are used.

• After 8 hours there are no calories remaining.

• There are 2400 calories at the begining.

Tags

CCSS.HSF.LE.B.5

Which conclusion could be drawn from the graph?

• An empty cooler weighs 10 pounds. A coach puts in 12 sports drinks for their basketball team and now the cooler weighs 16 pounds.

• A drink dispenser can hold a maximum of 20 cups, which means each cup of sports drink weighs one pound according to the graph.

• Coach Cross puts a 10 pound bag of ice in a cooler and 8 sports drinks, now the cooler weighs 12 pounds.

• Each sports drink weighs 2 pounds.

Tags

CCSS.HSF.LE.B.5

Determine whether this graph is proportional and pick the correct slope and y-int.

• This graph is proportional.

  Slope: 1

  Y-intercept: (0,2)

• This graph is proportional.

  Slope: -1

  Y-intercept: (2,0)

• This graph is non-proportional.

  Slope: 1

  Y-intercept: (0, 2)

• This graph is non-proportional.

  Slope: -1

  Y-intercept: (2, 0)

Tags

CCSS.8.EE.B.5

Select the correct answer choice that goes with the graph.

Tags

CCSS.8.EE.B.5

What conclusion could not be drawn from this graph?

• One cup of flour makes one dozen cookies.

• This graph is proportional.

• To make 96 cookies you need 6 cups of flour.

• One cup of flour makes 16 cookies.

Tags

CCSS.8.EE.B.5