Exp Functions and Graphs

Is this graph a function or not a function? 

• Function

• Not a Function

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

• (1, 2)

• (4, 1)

• (3, 6)

• (6, 3)

Which equation represents the
values of the ordered pairs below?

• y = x - 1

• y = 2x + 1

• y = x + 2

• y = x + 1

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.

Which point is on the graph?

• (0,0)

• (-2, -2)

• (0, 2)

• (2, 0)

Which runner had a head start?

• A

• B

• C

At what time did runner A pass runner B?

• 0 seconds

• 1 second

• 2 seconds

• 3 seconds

For 1-6 Match the verbal description with the part of the graph it describes.
1. Stays the same.

• F

• A

• D

• C

Is function represented by the table linear or nonlinear?

• linear

• nonlinear

Slowly increases at a CONSTANT rate.

• A

• B

• E

• D