Module 5 Lesson 4

The graph shows the total amount of snow on the ground x hours after a snowstorm began on Tuesday. Another snowstorm happened the following Friday. The snowfall totals x hours after the storm began on Friday are shown in the table. Assume both relationships are linear.

The function for Tuesday's storm has an initial value of​ ​ ​ .

• 3
• 3.5
• 3.6
• 4.2

Tags

CCSS.HSF.LE.B.5

The graph shows the total amount of snow on the ground x hours after a snowstorm began on Tuesday. Another snowstorm happened the following Friday. The snowfall totals x hours after the storm began on Friday are shown in the table. Assume both relationships are linear.

The function for Friday's storm has an initial value of ​ .

• 3
• 3.5
• 3.6
• 4.2

Tags

CCSS.HSF.LE.B.5

So there was more snow already on the ground before ​ storm.

• Tuesday's
• Friday's

Tags

CCSS.RF.3.3B

CCSS.RF.3.3C

CCSS.RF.3.3D

CCSS.RF.4.3A

CCSS.RF.5.3A

The graph shows the total amount of snow on the ground x hours after a snowstorm began on Tuesday. Another snowstorm happened the following Friday. The snowfall totals x hours after the storm began on Friday are shown in the table. Assume both relationships are linear.

The function for Tuesday's storm has a rate of change of ​ ,

• 0.6
• 0.75
• 1.2
• 1.5

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

The graph shows the total amount of snow on the ground x hours after a snowstorm began on Tuesday. Another snowstorm happened the following Friday. The snowfall totals x hours after the storm began on Friday are shown in the table. Assume both relationships are linear.

while the function for Friday's storm has a rate of change of ​ .

• 0.6
• 0.75
• 1.2
• 1.5

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

The graph shows the total amount of snow on the ground x hours after a snowstorm began on Tuesday. Another snowstorm happened the following Friday. The snowfall totals x hours after the storm began on Friday are shown in the table. Assume both relationships are linear.

So the function for ​ storm has a greater rate of change.

• Tuesday's
• Friday's

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

The graph shows the total amount of snow on the ground x hours after a snowstorm began on Tuesday. Another snowstorm happened the following Friday. The snowfall totals x hours after the storm began on Friday are shown in the table. Assume both relationships are linear.

So the function for ​ storm has a greater rate of change.

• Tuesday's
• Friday's

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Trey is planning a kayak trip for his friends and family and is researching three different rental companies. The cost y of renting a kayak is a linear function of the length of the kayak trip in miles, x. The prices for three different rental companies are shown. Determine which company is the least expensive if Trey is planning a 5 mile trip.

​ is the least expensive option for a 5 mile trip.

• Outdoor Adventures
• Scenic River Company
• Rivermen, Inc.

Tags

CCSS.8.EE.B.5

Beau would like to join a skiing club this winter to get discounted prices on lift tickets. The cost y of joining a club is a linear function of the number of visits he makes x. The prices of membership at three different ski slopes are shown. Determine which location would be least expensive if he plans to make 12 visits to the slopes this winter.

​ is the least expensive option for 12 visits.

• Snow Way
• Ski Free
• Mount Fun

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Samuel is planning a walking tour of his city and is researching three different tour-guide companies. The cost y of each company is a linear function of the number of hours x that someone spends on the tour. The prices for three different companies are shown. Samuel plans his tour for 6 hours and wants to spend the least amount of money. From which company should he choose to do his walking tour?

​ is the least expensive option for 6 hours.

• Hidden Treasures
• Road-Less Traveled
• Bowman Bros.

Tags

CCSS.8.EE.B.5