Applications of Slope and Y Intercept

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

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

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.

Tags

CCSS.HSF.IF.B.4

The graph shows the amount of gas a tractor uses given the number of miles traveled. What does the y-intercept tell us?

• That the tractor traveled 40 miles.

• How much gas the tractor started with.

• After 60 miles the tractor had 1 gallon of gas.

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

Tags

CCSS.HSF.LE.B.5

Consider the following word problem. A job opening at Chik Fil A offers to pay $15 per hour plus a $50 hiring bonus. ​ (a)   is the number that repeats (slope) ​ (b)   is the one time fee (y-intercept)

• 15

• 50

Tags

CCSS.HSF.LE.B.5

• A
• B
• C
• D

Tags

CCSS.HSF.LE.B.5

Consider the following word problem. A job opening at Chik Fil A offers to pay $15 per hour plus a $50 hiring bonus. ​ (a)   is the number that repeats (slope) ​ (b)   is the one time fee (y-intercept)

• 15

• 50

Tags

CCSS.HSF.LE.B.5

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

Tags

CCSS.8.EE.B.5

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.

Tags

CCSS.HSF.LE.B.5

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.

Tags

CCSS.HSF.IF.B.4

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.

Tags

CCSS.8.EE.B.5