L1.4,1.5 and 1.6 Practice

What is the interval of decrease for this function?

(assume the graph continues past the edge)

• (-5, 3)

• (-∞,+∞)

• [-2, 6]

What is the range of the graph?

• y ≥ -6

• -7 ≤ y ≤ 3

• -8 ≤ y ≤ 4

• y ≤ -6

• All real numbers

What is the end behavior as x → -∞ f(x)→ ?

• -∞
• ∞

What are all the x-intercepts?

• (-2.55, 0), (2.55, 0)
• (-3,0), (-2,0), (2,0), (3,0)
• (0, 36)
• (-∞,∞)

Identify the increasing interval:

• (0, 4)
• (1, 0) U (1, 4)
• (-1, 1)
• (-∞, -1) U (1, ∞)

Over what interval is this function decreasing?

• −∞ ≤ x ≤ 2
• 2 ≤ x ≤ ∞

What is the Absolute Min?

What is the domain of the graph?

What are the Relative Maxima of this graph?

• No Relative Maxima

What is the interval of increase for this function?
There are no arrows.

• (-6, -2)
• (-∞,+∞)
• [-6, -2]
• (-1, 3)