Analyzing Graph

How many seals were present in 2011?

• 25

• 30

• 40

• 50

What is the average rate of change between 0 and 2 hours?

• 30 kmh

• 45 kmh

• 60 kmh

• 90 kmh

What is the average rate of change between 6 and 10 hours?

• 10 kmh

• 15.5 kmh

• 22.5 kmh

• 90 kmh

At what time is the rocket the highest according to the graph?

• 60 seconds

• 80 seconds

• 100 seconds

• 120 seconds

What is true of this graph?

• It is Exponential

  It is increasing

  y-intercept is (0,2)

  No x-intercepts

• It is Exponential

  It is decreasing

  No y-intercepts

  x-intercepts (-3,0)

• It is Quadratic

  Both increasing & decreasing

  y-intercept (0,2)

  x-intercept (-3,0)

• It is Quadratic

  It is increasing

  y-intercept (2,0)

  No x-intercepts

Is the graph increasing, decreasing or both?

• It is not increasing or decreasing

• increasing

• decreasing

• both

This graph shows the temperature in Diego’s house between noon and midnight one day. Select all the TRUE statements.

• Time is a function of temperature.

• The lowest temperature occurred between 4:00 and 5:00.

• The temperature was increasing between 9:00 and 10:00.

• The temperature was 74 degrees twice during the 12-hour period.

• There was a four-hour period during which the temperature did not change.

• A

• B

• C

• D

Arrange the qualitative description of the function.

• I, II, III

• I, II, IV

• II, I, III

• II, I, IV

What is the correct description of this graph?

• It's a function and its linear.

• It's not a function, however it's linear.

• It's a function and it's non-linear.

• The graph has a constant rate of change and a y-intercept at 40.