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Review for Quest 2

Last updated over 3 years ago
47 questions
1
1

Equation of the data?

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Equation of the data?

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Select three points that would create direct variation:

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Direct variation equation?

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Select three points that would create inverse variation:

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Inverse variation equation?

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Why?

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Constant of variation?

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Direct variation equation?

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Inverse variation equation?

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Compare the slopes:

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Compare the y-intercepts:

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Write the linear equation that models this situation.

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What is the monthly service fee?

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What is the installation fee?

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Make a scatter plot of the data and make a line of best fit.

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Write the equation of the line (determine by hand). You can check your answer with the graphing calculator to check if it is reasonable.

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Use your equation from #38 to estimate the time it would take to roast a 10 pound turkey.

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Is this interpolation or extrapolation?

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Make a scatter plot of the data:

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Describe the correlation

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Use your graphing calculator to find the equation of the line. Round your slope and intercept to the hundredths place.

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Using your equation from #43, predict the gas mileage for a car that weighs 4400 pounds (4.4 thousand pounds). Round to the nearest hundredths place.

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Use your equation from #43 to predict the weight of a car that has the gas mileage of 30 miles per gallon (replace y with 30!)

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