Analyzing Graphs of Polynomials

What is the domain of the function?

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

What is the domain?

• (-3 , 3)
• [-4, 5]
• (-4, 5)
• (-3, 3]

What is the range?

• (-3, 3)
• [-4, 5)
• [-4 , 5]
• (-3 , 3]

What is the domain of the graph?

• [ -∞, ∞]
• (-∞,∞)
• [-3 , 3]
• [-15, 9]

What is the range of the graph?

• [-15, 9]

• (-∞, ∞)

• (-15, ∞)

• [-15, ∞)

In interval notation, positive and negative ∞ are always closed in by ______.

• ( ) Parentheses

• [ ] Square Brackets

• { } Curly Brackets

DOMAIN is found by reading the ends of a graph from ___ to ___.

• Right to left

• Left to right

• Bottom to top

• Top to bottom

RANGE is found by reading the ends of a graph from ___ to ___.

• Right to left

• Left to right

• Bottom to top

• Top to bottom

(a)  

(a)