UNIT 2 TEST: FUNCTIONS

Determine whether the mapping diagram shown below represents a function.

• Yes, this relationship is a function
• No, this relationship is NOT a function

Determine whether the mapping diagram shown below represents a function.

• Yes, this relationship is a function
• No, this relationship is NOT a function

Determine whether the table shown below represents a function.

• Yes, this relationship is a function
• No, this relationship is NOT a function

Determine whether the table shown below represents a function.

• Yes, this relationship is a function
• No, this relationship is NOT a function

The graph below shows the relationship between the height of a rocket x seconds after it was launched into the air. Is the relationship represented by the graph a function?

• Yes, this relationship is a function
• No, this relationship is NOT a function

The graph below shows the relationship between the time spent studying and the quiz grades on a recent science quiz. Is the relationship represented by the graph a function?

• Yes, this relationship is a function
• No, this relationship is NOT a function

Given g(x) = 4x - 7, find g(-9).

• 29
• -43
• 43
• -29

• 3
• 51
• 33
• -2

f(x) is the same thing as ______.

• Y
• INPUT
• X
• DOMAIN

What is x if f(x) = -2?

• 4
• 3
• 0
• 8