Evaluating Piecewise Functions

What is the main topic discussed in this video?

• Graphing quadratic functions

• Finding the derivative of a function

• Evaluating piecewise functions

• Solving linear equations

Which piece of the function is used to evaluate F(2)?

• Piece 1: X is less than or equal to -4

• Piece 2: X is less than or equal to 1 but greater than -4

• None of the above

• Piece 3: X is greater than 1

What is the value of F(2)?

• 2

• 5

• 10

• 8

Which piece of the function is used to evaluate F(-5)?

• Piece 3: X is greater than 1

• Piece 2: X is less than or equal to 1 but greater than -4

• Piece 1: X is less than or equal to -4

• None of the above

What is the value of F(-5)?

• -10

• -5

• 5

• 0

Why can each input only be defined on one piece of the function?

• To make the function linear

• To simplify the calculation

• To avoid multiple outputs for a single input

• To ensure the function is continuous

Which piece of the function is used to evaluate F(-4)?

• Piece 1: X is less than or equal to -4

• Piece 3: X is greater than 1

• None of the above

• Piece 2: X is less than or equal to 1 but greater than -4

What is the value of F(-4)?

• 5

• -3

• 0

• -8

Which piece of the function is used to evaluate F(1)?

• None of the above

• Piece 3: X is greater than 1

• Piece 2: X is less than or equal to 1 but greater than -4

• Piece 1: X is less than or equal to -4

What is the value of F(0)?

• 0

• 3

• 1

• 2