Module 1 Overview

What is the RANGE?

• {-3, 3]
• all real numbers
• [-4, 5]
• [-4, ∞)

What is the DOMAIN?

• (4, ∞)
• (-4, ∞)
• [-3, 3)
• (-3, 3]

What is the RANGE?

• (-∞, 0)
• (0, ∞)
• All real numbers
• {0, 1, 2, 3, 4,...}

What is the DOMAIN?

• [0, ∞)
• (-∞, 0)
• All real numbers
• {0, 1, 2, 3, 4,...}

What is the RANGE?

• all real numbers
• [1, ∞)
• (-∞, 1]
• none of these

What is the range of the function?

• [-1, +∞)
• (-1,1)
• [1.5, +∞)
• (-2, 2)

What is the domain of the graph?

• {x| -∞ ≤ x ≤ ∞}
• (-∞,∞)
• -3 ≤ x ≤ 3
• -15 ≤ y ≤ 9

What is the domain in Interval notation?

• [ -2 , 2 ]

• [ 4 , -4 ]

• -2 ≤ x ≤ 2

• 4 ≥ y ≥ -4

What interval shows decreasing?

• A) 2 < x < 4

• B) 7 < x < 8

• C) 4 < x < 7

• D) 0 < x < 4

What interval shows increasing?

• A) -3 < x < -1

• B) 2 < x < 3

• C) -1 < x < 1

• D) 1 < x < 2