Unit 1 Lesson 1 - 6 Quiz

How does watching TV during studying affect a student’s test grades? Student's grades are the....

• independent variable

• dependent variable

Which of the following is a function?

• 
• 
• 
• 

Is the following a function?

• Yes, this is a function.

• No, it's not a function.

• Can't be determined with this information.

Is the following graph a function?

• Yes, because the x never repeats.

• Yes, because they are individual dots.

• No, because the x repeats.

• No, because it is not a line.

Which of the following is NOT a function?

• 
• 
• 
• 

All of the x values are called what?

• Domain

• Range

• Relation

• Function

All of the y values are called what?

• Domain

• Range

• Relation

• Function

What is the value of f(0)?

• -2

• 2

• 4

• 0

Evaluate f(x)=-2x+13   for f(10)

• -7

• 1

• -8

• 7

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

• 4

• 0

• 3

• 8