Evaluating Functions from Tables and Graphs

Is this mapping a function or 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 equation is graphed?

• y = x + 2

• y = x - 2

Which point is on the graph?

• (0,0)

• (-2, -2)

• (0, 2)

• (2, 0)

Which of the following situations corresponds to this graph?

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

• An airplane travels at a constant
  speed then decelerates to a slower speed.

• An athlete warms up by walking
  around the track, runs, then jogs.

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

Is this table a function or not a function? 

• Function

• Not a Function

Does this table represent a function?

• Yes 

• No

Is this mapping a function or not a function? 

• Function

• Not a Function