Comparing Functions Algebra I

Janet is planning her sweet sixteen birthday party. She must decide which party coordinator she should use so that she spends the least amount of money possible. Each coordinator charges an initial fee for their services, plus an additional fee depending on the number of guests that attend the party. Each coordinator's rates are shown in the image.

Which coordinator charges the greatest initial fee?

• Coordinator A

• Coordinator B

• Coordinator C

• Coordinator D

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Janet is planning her sweet sixteen birthday party. She must decide which party coordinator she should use so that she spends the least amount of money possible. Each coordinator charges an initial fee for their services, plus an additional fee depending on the number of guests that attend the party. Each coordinator's rates are shown in the image.

Which coordinator charges the greatest fee per guest?

• Coordinator A

• Coordinator B

• Coordinator C

• Coordinator D

Tags

CCSS.8.EE.B.5

Jasmine compared the x-intercept of f(x) = 2x – 8 to the x-intercept of the function shown in the table.

What is the value of the larger x-intercept of the two functions?

• -8

• -2

• 4

• 16

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which function has a greater rate of change than the function A in the table?

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which functions have a rate of change that is greater than the function shown in the graph? Select ALL that apply.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Equation A: y = 3x - 1

Equation B: -2y - 6x = 2

Which equation has a greater y intercept?

• Equation A

• Equation B

• They have the same Y intercept

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Function A is represented by the equation y = 4x - 2. Function B is represented by the table.

Which of these functions has the greater rate of change?

• Function A. It's rate of change is -2.

• Function A. It's rate of change is 4.

• Function B. It's rate of change is 2.

• Function B. It's rate of change is 6.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

• Function A

  y-int=5

  Function B

  y-int=-1

• Function A

  y-int=5

  Function B

  y-int=2

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Who weighed more at the beginning of the show?

• Valerie

• Oscar

• Mrs. Conte

• They weighed the same

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Who is losing weight faster?

• Valerie

• Oscar

• Mrs. Conte

• They are losing the same amount of weight

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9