9.2 Classwork Check

The table below shows the income for an employee over the first 8 years of work.

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Which is the regression model that best represents this data?

Linear

Quadratic

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What is the best fit equation? Round your answer to a whole number

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What is the estimated income after working for 15 years? Type in your exact answer

A projectile is launched into the air from the ground. The table shows the height of the projectile, h(t) at different times.

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Which is the regression model that best represents this data?

Linear

Quadratic

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What is the best fit equation? Round to the nearest whole number.

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Estimate the height of the projectile after 21 seconds. Type in your exact answer.

The table below gives the estimated world population (in billions) since 1980.

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Which is the regression model that best represents this data?

Linear

Quadratic

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What is the best fit equation? Round your answer to a whole number

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What is the predicted population after 35 years? Type in your exact answer.

The table below gives the amount of time students in a class studied for a test and their scores.

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Which is the regression model that best represents this data?

Linear

Quadratic

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What is the best fit equation? Round your answer to two decimal places.

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Predict a students score if they studied for 4 hours. Type in your exact answer

The data below shows the height of a ball after it has traveled a certain distance in the air.

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Which is the regression model that best represents this data?

Linear

Quadratic

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What is the best fit equation? Round your answer to two decimal places.

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Predict the height of the ball after it has traveled 10 feet. Type in your exact answer.

Below is the data collected when throwing an arrow at various angles.

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Which is the regression model that best represents this data?

Linear

Quadratic

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What is the best fit equation? Round your answer to two decimal places.

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9.2 Classwork Check

Which is the regression model that best represents this data?

What is the best fit equation? Round your answer to a whole number

What is the estimated income after working for 15 years? Type in your exact answer

Which is the regression model that best represents this data?

What is the best fit equation? Round to the nearest whole number.

Estimate the height of the projectile after 21 seconds. Type in your exact answer.

Which is the regression model that best represents this data?

What is the best fit equation? Round your answer to a whole number

What is the predicted population after 35 years? Type in your exact answer.

Which is the regression model that best represents this data?

What is the best fit equation? Round your answer to two decimal places.

Predict a students score if they studied for 4 hours. Type in your exact answer

Which is the regression model that best represents this data?

What is the best fit equation? Round your answer to two decimal places.

Predict the height of the ball after it has traveled 10 feet. Type in your exact answer.

Which is the regression model that best represents this data?

What is the best fit equation? Round your answer to two decimal places.

Predict the distance of the arrow when it is thrown at an angle of 33 degrees. Type in your exact answer

Which is the regression model that best represents this data?

What is the best fit equation? Round your answer to a whole number

What is the estimated income after working for 15 years? Type in your exact answer

Which is the regression model that best represents this data?

What is the best fit equation? Round to the nearest whole number.

Estimate the height of the projectile after 21 seconds. Type in your exact answer.

Which is the regression model that best represents this data?

What is the best fit equation? Round your answer to a whole number

What is the predicted population after 35 years? Type in your exact answer.

Which is the regression model that best represents this data?

What is the best fit equation? Round your answer to two decimal places.

Predict a students score if they studied for 4 hours. Type in your exact answer

Which is the regression model that best represents this data?

What is the best fit equation? Round your answer to two decimal places.

Predict the height of the ball after it has traveled 10 feet. Type in your exact answer.

Which is the regression model that best represents this data?

What is the best fit equation? Round your answer to two decimal places.

Predict the distance of the arrow when it is thrown at an angle of 33 degrees. Type in your exact answer