Module 6: Functions

15. Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• No, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Is this table a function or not a function?

• Function

• Not a Function

• Can't tell.

Tags

CCSS.8.F.A.1

Determine whether the relationship is a function. Complete the explanation. (2, 6), (1, 2), (−4, 5), (2, 3), (9, 9)

• Since each input value is paired with only one output value, the relationship is a function.

• Since each input value is paired with more than one

  output value, the relationship is a function.

• Since at least on input value is paired with more than one

  output value, the relationship is not a function.

Tags

CCSS.8.F.A.1

Determine whether the situation is linear or nonlinear, and proportional or nonproportional. Joanna is paid $14 per hour.

• The situation is linear and nonproportional.

• The situation is nonlinear and nonproportional.

• The situation is nonlinear and proportional.

• The situation is linear and proportional.

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CCSS.8.F.A.3

Determine whether the situation is linear or nonlinear, and proportional or nonproportional. Alberto started out bench pressing 60 pounds. He then added 10 pounds every week.

• The situation is linear and proportional.

• The situation is nonlinear and proportional.

• The situation is linear and nonproportional.

• The situation is nonlinear and nonproportional.

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CCSS.8.F.A.3

Which function is changing more quickly?

• Function 1

• Function 2

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CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which pizza place has the best starting salary?

• Bombino's

• Little Squeezers

• Pizza Tent

• Mama Joannes

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CCSS.8.F.A.2

CCSS.HSF.IF.C.9

In a lab environment, colonies of bacteria follow a predictable pattern of growth. The graph shows this growth over time. Which phase shows the fastest growth and which phase shows decreasing growth?

• Phase 1

• Phase 2

• Phase 3

• Phase 4

Tags

CCSS.HSF-LE.A.1A