Min and Max of Polynomial

What is the range of the function?

• [-1, ∞)

• (-∞, ∞)

• (0, 1.5)

• (-∞, 1.5]

The function is decreasing when...

• (-1.5, 1.5)

• (-∞, -1.5)

• (1.5, ∞)

• (-1.5, 2)

How many extrema are there in this graph?

• 2 max, 2 min

• 3 max, 2 min

• 2 man, 3 min

• 3 increasing intervals, 2 decreasing intervals

• 2 increasing intervals, 3 decreasing intervals

How many extrema (max and mins) are in the picture?

• 2

• 3

• 4

• 5

Minimum or maximum?

• Minimum

• Maximum

Minimum or maximum?

• Minimum

• Maximum

What is the relative max?

• y = 36 at x = 0

• y = -6.55 at x= -2.55

• (-∞, ∞)

• None

What is the relative max of this function?

• x = 5

• infinity

• there is no relative maximum

• 2.5 and it occurs at x = 5

Which of the following statement are false.

• There is a relative min at the point (8,0)

• There is another relative min at the point (0,-7.5)

• There is a relative max at the point (5,2.5)

• There are more relative maximums than there are relative minimums.

What is the maximum number of turning for the function f(x) = 8x³-27

• 0

• 1

• 2

• 3