Comparing Functions, Graphs, Tables

Is this graph a function or not a function? 

• Function 

• Not a Function

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

Is the graph pictured a function?

• Yes

• No

Which ordered pair is a solution of
the equation y=(1/2)x?

• (1, 2)

• (4, 1)

• (3, 6)

• (6, 3)

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.

• F

• G

• H

• J

Which table contains the values that satisfy the following function y=3x+1?

• A

• B

• C

• D

Select the equation that represents the data shown in the table.

• y=x-6

• y=x+3

• y=x-3

• y=x+6

• A

• B

• C

• D