1.1 Positive, Negative, Increasing, Decreasing, and Constant

Check all the intervals where this graph is decreasing.

• (-∞, -1)

• (-1, 0)

• (0, 1)

• (1, ∞)

Check all the intervals where this graph is increasing.

• (-∞, -1)

• (-1, 0)

• (0, 1)

• (1, ∞)

Find the interval(s) of increase of the graph shown.

• (-6, -4)

• (-4, -2)

• (-2, 2)

• (2, 5)

• (5, 6)

Find the interval(s) where the graph remains constant.

• (-6, -4)

• (-4, -2)

• (-2, 2)

• (2, 5)

• (5, 6)

Where is the function increasing?

• (-∞,5)

• (-∞,0]

• (-∞,2]

• [0,2]

Which is the interval of increasing for the graph?

• (-∞, 1)

• (1, ∞)

• (-∞, ∞)

• (1, 5)

Which is the interval of increasing for the graph?

• (-2, ∞)

• (-∞, -2)

• (-4, ∞)

• (-∞, -4)

Which is the interval of increasing for the graph?

• (-∞, -4)

• (1, ∞)

• (-4, 1)

• (-4, -2)

Find the interval(s) of decrease of the graph shown.

• (-6, -4)

• (-4, -2)

• (-2, 2)

• (2, 5)

• (5, 6)

Where is this function constant?

• between x=-8 and x=-3

• between x=-3 and x=4

• between x=-5 and x=2

• Never