9.2 Classwork Check

Last updated 8 months ago
18 questions
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?

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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?

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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?

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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?

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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?

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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?

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

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