Exploring Graphing Techniques

What is the primary purpose of using graphs in real life?

• To confuse the audience with complex data

• To visually represent mathematical data for easier understanding

• To make presentations longer

• To replace all numerical data with pictures

What type of graph is used to compare the top speeds of different car models?

• Line graph

• Bar graph

• Scatter plot

• Dot plot

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What does each dot represent in the dot plot discussed?

• A car's fuel efficiency

• A car's weight

• A car's top speed

• A car sold in the past 6 months

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In a pictograph, what does each image represent?

• The number of cars sold

• A car model

• The car's price

• The car's fuel efficiency

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What trend can be observed from the scatter plot regarding car size and fuel efficiency?

• Larger cars have higher fuel efficiency

• There is no relationship between car size and fuel efficiency

• Smaller cars are always more fuel-efficient

• As car size increases, fuel efficiency decreases

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Which car model stands out in terms of fuel efficiency according to the scatter plot?

• Piranha

• Shark GT

• Dolphin DX

• Barracuda

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What does a line graph best represent in the context of car sales?

• The number of cars sold over time

• The change in a car's resale value over time

• The car's top speed over time

• The car's fuel efficiency over different years

How much of the original purchase price does the Piranha retain after four years?

• 60%

• 70%

• 50%

• 80%

What is included in the total price of the car as shown in the pie chart?

• Base price and color options only

• Base price, extras, and manufacturer's warranty

• Base price, extras, commission, taxes, and fees

• Base price and insurance costs

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What action does the salesperson consider after negotiating the car price?

• Giving up on the sale

• Including a free maintenance package

• Checking with the boss to lower the price

• Offering a free car wash

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