Identify Functions from Tables and Graphs

DOES THIS GRAPH REPRESENT A FUNCTION?

• NO

• YES

.

• Function

• Not a Function

• Function
• Not a Function

• Function

• Not a function

Is this graph a function or not a function? 

• Function 

• Not a Function

Is the graph pictured a function?

• Yes

• No

Which equation represents the
values of the ordered pairs below?

• y = x - 1

• y = 2x + 1

• y = x + 2

• y = x + 1

Which point is on the graph?

• (0,0)

• (-2, -2)

• (0, 2)

• (2, 0)

Is this mapping a function or not a function? 

• Function

• Not a Function

Which of the following situations
corresponds to this graph? 

• A bicyclist accelerates from a stop, travels at a constant speed, then slows to a stop.

• A car accelerates from a stop,
  travels at a constant speed, slows,
  and then travels at a slower speed.