Quiz #4: Graphing Polynomial Functions

What are the decreasing interval(s)?

• (- ∞, 0) & (2, ∞ )

• (-1, 0) & (2,-4)

• (0,2)

• (0, -4) & (0, 2)

What are the increasing intervals?

• (- ∞, 0) & (2, ∞ )

• (-1, 0) & (2,4)

• (0,2) & (-3, -7)

• (-8, -3) & (-7, 8)

State the Range.

• y ≤ 3

• y ≥ 3

• All Reals

• y ≤ 0

State the point that you identify the relative maximum on the graph?

• (–2, 0)

• (–1, 4)

• (1, 0)

• (3, 20)

Which points show the relative minimum on the graph?

• (0, 0)

• (–2, 16)

• (2, 16)

• (–2.5, 12)

What is the likely degree of the polynomial that created this graph?

Remember: Turns + 1 gives you the DEGREE

• 1

• 2

• 3

• 4

Is the function represented by this graph of an Even or Odd degree? Is the leading coefficient (LC) positive or negative?

• Even degree, Positive LC

• Odd Degree, Positive LC

• Even degree, Negative LC

• Odd degree, Negative LC

How many Intervals of Increase occur in this graph?