Quadratic Table Best Estimate

Use Desmos to find the quadratic regression equation that best fits the data set. Round to the nearest hundredth.

Mathematical Equivalence

ON

Use Desmos to find the quadratic regression equation that best fits the data set. Round to the nearest hundredth.

Mathematical Equivalence

ON

Use Desmos to find the quadratic regression equation that best fits the data set. Round to the nearest hundredth.

Mathematical Equivalence

ON

The town of Harrisburg has been growing since 2000. The total population of the town, T(y), after y years since 2000 is shown in the table below. Use the regression equation that best fits the data set to the nearest hundredth and estimate the total population by the year 2016.

Mathematical Equivalence

ON

What type of function does this table represent?

• Linear

• Quadratic

• Cubic

• Exponential

This table represents what kind of function?

• Linear

• Exponential Growth

• Exponential Decay

• Quadratic

What is the equation of the quadratic function created by the table above.Hint: Use Desmos and 7.2 Notes

Mathematical Equivalence

ON

This table is a quadratic function because:

• It is not a quadratic function.

The table shows points from a quadratic function. What is the f(-1) ?

• -1

• -1 and 1

• 8

• Not Here

• 98

• 128

• 158

• 242

Answer explanation

Second difference of Quadratic Functions is constant.