Math 3 - Domain/Range and Key Features

Which of the following points is the y-intercept of the graph?

• (0, 3)

• (0, -3)

• (-1.5, 0)

• (3, 0)

Which of the following points is an x-intercept of the graph?

• (-2, 0)

• (2, 0)

• (0, 3)

• The graph does not have any x-intercepts.

Where could we say this graph is increasing?

• It is increasing from -3 to 0

• It is increasing from 0 to 2

• It is increasing from 2 to 4

• It is increasing from 4 to infinity

• It is increasing at the point (0, 3)

In how many intervals is this graph decreasing?

• 2

• 3

• 4

• 5

Determine the maximum.

• (-3. -2)
• (-2, -3)
• (1, 3)
• (3, 1)

Determine the minimum.

• (-3. -2)
• (-2, -3)
• (1, 3)
• (3, 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) of decrease of the graph shown.

• (-6, -4)

• (-4, -2)

• (-2, 2)

• (2, 5)

• (5, 6)

Which is the interval of increasing for the graph?

• (-∞, -4) (2, ∞)

• (1, ∞)

• (-4, 1)

• (-4, -2)

Which is the interval of decreasing for the graph?

• (-∞, -4) (1, ∞)

• (-∞, -4) (2, ∞)

• (-4, 1)

• (-4, 2)