NC.8.F.2 - Comparing Linear Functions

Here is a linear function. Which table has the same slope as the function in the graph?

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Tags

CCSS.8.EE.B.5

CCSS.8.F.A.2

CCSS.8.F.B.4

CCSS.8.SP.A.1

CCSS.8.SP.A.2

CCSS.8.SP.A.3

• 1

• 2

• 3

• 4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.2

CCSS.8.F.B.4

CCSS.8.F.B.5

CCSS.8.SP.A.3

Two companies offer Quidditch Brooms for rental. They each require a deposit and then a charge per hour to use a broom. Slytherin Sales charges a $25 deposit and then $18 per hour. The cost to use a broom from Ravenclaw Rides is shown in the table.

Which company charges more per hour, and how much more?

• Slytherin, $5

• Ravenclaw, $5

• Slytherin, $4

• Ravenclaw, $4

Tags

CCSS.8.EE.B.5

CCSS.8.F.A.2

CCSS.8.F.B.4

• The slope in the equation is steeper than the graph

• One of the rates of change is positive and the other is negative

• Both y-intercepts are positive

• The graph has a steeper slope than the equation

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.2

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

A function is shown in the table and a second function is graphed. Which function has a larger y-intercept and what is its y-intercept?

• The table, 4

• The table, -4

• The graph, 3

• The graph, -3

• Equation, 17.5

• Equation, 7

• Table, 20

• Table, 5

Tags

CCSS.8.F.A.2

CCSS.8.F.B.4

CCSS.8.SP.A.3

• Function J, -6

• Function J, 8

• Function K, 5

• Function K, 10

Tags

CCSS.8.EE.C.7

CCSS.8.F.A.2

McGonagal lives 12 miles from Hogwarts. She drives at an average speed of 45 mph until she gets to school. This graph shows how long it would take her to get to school taking the bus.

Which mode transportation would get her to school faster and how much faster?

• Bus, 8 minutes faster

• Driving, 8 minutes faster

• Bus, 15 minutes faster

• Driving, 15 minutes faster

Tags

CCSS.8.EE.B.5

CCSS.8.F.B.4

CCSS.8.F.B.5

CCSS.8.SP.A.3

• Function 1, 4

• Function 1, 6

• Function 2, 4

• Function 2, 6

Tags

CCSS.8.F.A.2

CCSS.8.F.B.4

CCSS.8.SP.A.3

• 12 minutes

• 20 minutes

• 75 minutes

• 85 minutes

Tags

CCSS.8.EE.C.7

CCSS.8.F.A.1

CCSS.8.F.A.2

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3