## Posts Tagged ‘line’

### The Vertical Line Test

This video explains how to apply the vertical line test to determine if a relation is a function.

### Determine the Points Where the Tangent Lines are Horizontal or Vertical Using Parametric Equations

This video explains how to determine the points on a parametric curve where the tangent lines are horizontal or vertical.

### Determine the First and Second Derivative Given Parametric Equations

This video provides an example of how to determine the first derivative and second derivative at a given value of t. Then determine the slope of the tangent line and the concavity.

### Ex 3: Equation of a Tangent Line to a Curve Given by Parametric Equations

This video provides an example of how to determine the equation of a tangent line when the curve is given by parametric equations.

### Ex 2: Equation of a Tangent Line to a Curve Given by Parametric Equations

This video provides an example of how to find the derivative of parametric equations and find the equation of the tangent line at a given value of t.

### Ex 1: Equation of a Tangent Line to a Curve Given by Parametric Equations

This video provides an example of how to find the derivative of parametric equations and find the equation of the tangent line at a given value of t.

### Ex: Determine if a Linear Function is Increasing or Decreasing

This video explains how to determine if a linear function is increasing or decreasing. The results are discussed graphically.

### Ex: Find the Average Rate of Change – Miles Per Hour

This video provides an example of how to find the average rate of change from given information. The results are discussed graphically.

### Ex: Graphical Interpretation of a Scatter Plot and Line of Best Fit

This video explains how to use the graph of a scatter plot and line of best fit to make a prediction.

### Ex: Make a Prediction Given the Results of Performing Linear Regression

This video provides and example of how to use the results of performing linear regression to make a prediction.