Slope Application Word Problems

A climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change? 

• 75 ft/h

• 0.013 ft/h

• 116.7 ft/h

• 200ft/h

The graph shows the amount of gas a tractor uses given the number of miles traveled. What does the slope tell you?

• 1/20 of a gallon of gas in increased every mile driven.

• 1/20 of a gallon of gas is used every mile driven.

• 4 gallons of gas is increased every mile drive.

• 5 gallons of gas is used every mile driven.

The graph shows the cost of candy as a function of the weight of the candy. Calculate the slope.

• $2.66 for every ounce of candy bought

• $3 for every ounce of candy bought

• $0.50 for every ounce of candy bought

• $0.38 for every ounce of candy bought

The table shows the cost of a taxi, given the number of miles traveled. Calculate the slope and explain the meaning.

• The taxi charges $0.30 for every mile traveled.

• The taxi charges $1.00 for every mile traveled.

• The taxi charges $1.30 for every mile traveled.

• The taxi charges $2.50 for every mile traveled.

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Tags

8.4.B

Which company shows a greater rate of change?

• Water's Edge Rafts

• Ryan's Rafts

What is the slope?

• $2/1 mile drive

• $1/2 miles driven

• 2 miles driven/$1 

• 1 mile driven/$2

What is the unit rate for the rain fall?

• 2 cm per hour

• 1 cm per hour

• ¹/₂ cm per hour

• 4 cm per hour

The table shows the amount of water in a pool as it drains. Calculate the slope and explain what it means.

• 2.4 gallons of water are added to the pool each hour.

• 2.4 gallons of water are drained from the pool each hour.

• 41 gallons of water are added to the pool each hour.

• 41 gallons of water are drained from the pool each hour.

The graph shows the height of a candle after the given number of minutes. Calculate the slope and state its meaning.

• The candle decreases in height by 1/10 of an inch every minute.

• The candle increases in height by 1/10 of an inch every minute.

• The candle decreases in height by 1/2 of an inch every minute.

• The candle increases in height by 1/2 of an inch every minute.