Graphing Piecewise Functions and Analyzing Discontinuities

What is the primary focus of this video?

• Graphing linear functions

• Graphing piecewise functions

• Solving quadratic equations

• Finding the derivative of functions

How is the graph of x^2 represented when x is less than zero?

• As a circle

• As a parabola

• As a hyperbola

• As a straight line

What type of discontinuity occurs at x = 0 in the first piecewise function?

• Removable discontinuity

• Infinite discontinuity

• Jump discontinuity

• Point discontinuity

What is the domain of the first piecewise function?

• Zero to one

• Zero to infinity

• Negative infinity to zero

• Negative infinity to infinity

What is the limit as x approaches negative infinity for the first piecewise function?

• Does not exist

• Positive infinity

• Negative infinity

• Zero

How is the graph of 1/x represented when x is less than zero?

• As a circle

• As a straight line

• As a parabola

• As a hyperbola

What is the domain of the second piecewise function?

• Negative infinity to zero

• Negative infinity to infinity

• Zero to infinity

• Negative infinity to zero and one to infinity

What type of discontinuity occurs at x = 1 in the third piecewise function?

• Removable discontinuity

• Infinite discontinuity

• Jump discontinuity

• Point discontinuity

What is the range of the third piecewise function?

• Zero to infinity

• Negative infinity to zero

• Negative infinity to zero and one to infinity

• Negative infinity to infinity

What is the limit as x approaches 4 from the left side in the third piecewise function?

• Zero

• Three

• Positive infinity

• Negative infinity