Characteristics of Functions

What are the x-intercepts?

• (0,5) (-2, 9)

• (-5, 0) (1, 0)

• (-2, 9) (-5, 0)

• (1, 0) (0, 5)

What is the y-intercept of the graph?

• (0,5)

• (-5, 0)

• (-2, 9)

• (1, 0)

There is a  min at 4 and a max at 24.

• Trick

• True

The range is all real numbers.

• Trick

• True

The function is decreasing.

• Trick

• True

As x increases, y decreases.

• Trick

• True

The graph is decreasing.

• Trick

• True

The range is {4, 8, 12, 16, 20, 24}

• Trick

• True

The x-intercept is (1.3, 0).

• Trick

• True

The function is positive when x > 1.2.

• Trick

• True