Functions, Functions, Functions

Front

Is the relation a function? Why?

Back

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

Tags

CCSS.8.F.A.1

Front

What is the definition of a function?

Back

Every input has only ONE output.

Tags

CCSS.8.F.A.1

Front

Does the table represent a function?

Back

No, there is a repeated x-value.

Tags

CCSS.8.F.A.1

Front

Which set of values is a function? (9,5) (10,5) (9,-5) (10,-5), (3,4) (4,-3) (7,4) (3, 8), (6,-5) (7, -3) (8, -1) (9, 1), (2, -2) (5, 9) (5, -7) (1, 4)

Back

(6,-5) (7, -3) (8, -1) (9, 1)

Tags

CCSS.8.F.A.1

Front

Which ordered pair could you add to the following list of points to create a function? (3, 5) (4, 9) (2, 5)

Back

(1, 9)

Tags

CCSS.8.F.A.1

Front

What is a function?

Back

A relation where each input has exactly one output.

Tags

CCSS.8.F.A.1

Front

Can a function have the same output for different inputs?

Back

Yes, a function can have the same output for different inputs.

Tags

CCSS.8.F.A.1

Front

What is the vertical line test?

Back

If a vertical line intersects a graph at more than one point, the relation is not a function.

Front

What is an example of a function?

Back

f(x) = 2x + 3 is a function because each x-value has one corresponding y-value.

Tags

CCSS.8.F.A.1

Front

What is a non-function?

Back

A relation where at least one input has more than one output.

Tags

CCSS.8.F.A.1