Algebra - Lesson Quadratic of Best Fit

Algebra - Lesson Quadratic of Best Fit

We can find the Quadratic Equation that best fits the data.

Multiple Choice

Find the best fitting quadratic model for the data given.

• y = 1.2x² + 13x + 504.3

• y = 12x² + 13x + 504.3

• y = .12x² + 1.3x + 504.3

Multiple Choice

The table shows the average braking distance of a car at various speeds.  Use a quadratic model to predict the breaking distance at 70mph.  

• 245 ft
• 225 ft
• 285 ft
• 265 ft