Functions Graphing and Mapping

Given the mapping diagram shown, is this relation a function?

• Yes!

• No. :(

Tags

CCSS.8.F.A.1

Given the mapping diagram shown, is this relation a function?

• Yes, because every input (x) is paired with exactly one output (y).

• No, because the input (x) of 2 is paired with more than one output (y). 2 is paired with 20 AND 40.

Tags

CCSS.8.F.A.1

Is the graph shown a function?

• Yes, because the graph passes the Vertical Line Test.

• Yes, because the graph passes the Horizontal Line Test.

Which point on the grid shown is located at (-1, -5)?

• point A

• point B

• point C

• point D

• point E

Tags

CCSS.6.NS.C.6B

Is the graph linear, exponential or neither?

• Linear

• Exponential

• Neither

Tags

CCSS.HSF-IF.C.7B

State the coordinates of point P.

• (2, 0)

• (-2, 0)

• (0, 2)

• (0, -2)

Tags

CCSS.6.NS.C.6B

Which set of points shown below is a function?

• {(4, 3), (4, 6), (7, 9)}

• {(0, 2), (1, 8), (3, 11)}

Tags

CCSS.8.F.A.1

Is the graph shown a function?

• Function

• NOT a function

Which is the only line that is NOT a function?

• a diagonal line going up

• a diagonal line going down

• a horizontal line

• a vertical line

  (It can't even pass its own test!)