What is a function - Viking Time

What is a function?

• A relation where every input has only one output

• An equation where every input has only one output

• A relation where every output has only one output

• An equation where every output has only one input

Tags

CCSS.8.F.A.1

In a function, what is it that cannot repeat?

• output values

• input values

• equations

• answers

Tags

CCSS.8.F.A.1

Is the following table, a function or not a function?

• It is a function because the output values do not repeat

• It is not a function because the output values repeat

• It is a function because the input values do not repeat

• It is not a function because the input values repeat

Tags

CCSS.8.F.A.1

Is the following table, a function or not a function?

• Yes, it is a function because the input values repeat

• No, it is not a function because the output values repeat

• Yes, it is a function because the output values repeat

• No, it is not a function because the input values repeat

Tags

CCSS.8.F.A.1

The following set of points is a function. True or False?

{ (-10, 4), (-6, 5), (-6, 7), (4, 10) }

• True

• False

Tags

CCSS.8.F.A.1

The following set of points is not a function. True or False?

{ (-2, 1), (-2, 2), (-2, 3), (-2, 4) }

• True

• False

Tags

CCSS.8.F.A.1

The following table represents a function. True or False?

• True

• False

Tags

CCSS.8.F.A.1

The following table represents a function. True or False?

• True

• False

Tags

CCSS.8.F.A.1

The following graph represents a function. True or False?

• True

• False

The following graph represents a function. True or False?

• True

• False