Graph Relations

Is the graph linear, exponential or neither?

• Linear

• Exponential

• Neither

How many people watched between 6 and 10 hours of TV last week?

• 31

• 22

• 15

• 35

Estimate the correlation coefficient for this scatterplot.

• r = 1.2

• r = 0.89

• r = 0

• r = -0.89

Describe the correlation in the graph shown.

• Strong Negative

• Strong Positive

• Weak Negative

• Weak Positive

What is happening in this graph from point B to C?

• The object is going down a hill.

• The object is returning to its starting location.

• The object is slowing down.

• The object is staying still.

During which time interval did Dylan maintain the fastest average speed?

• between hour 0 and hour 1

• between hour 1 and hour 2

• between hour 2 and hour 3

• between hour 3 and hour 5

Which story could match the grpah shown at the right?

• Starting from home, Kyle jogs increasing his speed until he gets a cramp. He then slows his pace, begins walking, and returns home.

• Starting from home, Kyle rides his motorcycle to the lake, and stops for a swim before returning home.

• Starting from home, Kyle rides his motorcycle to the lake, then turns around and returns home, stopping for gas on the return trip.

• Starting from home, Kyle rides his bike up a steep hill, then rides down a hill. He crosses a bridge before he returns home.

The graph at the right shows Ty's motorcycle trip form his home to his friends's home in another town.

During which time interval did Dylan maintain the fastest average speed?

• between hour 0 and hour 1

• between hour 1 and hour 2

• between hour 2 and hour 3

• between hour 3 and hour 5

What is happening in this graph from point A to B?

• The object is going down a hill.

• The object is moving but at a constant rate

• The object is slowing down.

• The object is staying still.

What is happening in this graph from point C to D?

• The object is going down a hill.

• The object is returning to its starting location.

• The object is slowing down.

• The object is staying still.