Tables and Graphs Functions

Which of the following is NOT true about this function?

• The function is increasing from -3 to 0.

• The function has an x-intercept at (2, 0).

• The function has a y-intercept at (3, 0).

• The function is decreasing from 4 to infinity.

Based on the graph, what is the value of h?

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

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

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.

What is the definition of function?

• Has inputs and outputs

• Every input has only ONE output

• Inputs have different outputs every time

• x-values and y-values

Does this table represent a function?

• Yes 

• No