SAT OwlQuestion bank / Problem-Solving and Data Analysis
SAT Two-variable data: models and scatterplots practice questions
Two-variable data: models and scatterplots is one of the skills tested in the Problem-Solving and Data Analysis domain of the Digital SAT Math section. Below are 14 free practice questions sorted from easy to hard. Open one to answer it and see the explanation.
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Question 1
A scatterplot of data shows that as the values of x increase, the values of y decrease, and the points lie very close toEasyQuestion 2
A scatterplot shows the elevation x, in thousands of feet, and the average July temperature y, in degrees Fahrenheit, foEasyQuestion 3
The line of best fit for a scatterplot passes through the points (0, 12) and (6, 0). Which of the following is an equatiEasyQuestion 4
A botanist recorded the height h, in centimeters, of a sunflower each week for 10 weeks. The line of best fit for the daMediumQuestion 5
The table shows four data points. The line of best fit for a larger data set that includes these points is y = 1.5x + 4.MediumQuestion 6
The table shows values of x and y for a relationship. Which of the following equations best models the relationship?MediumQuestion 7
A café owner found that the line of best fit y = -3.2x + 260 models the number of cups of hot chocolate sold, y, on a daMediumQuestion 8
The line of best fit for a scatterplot passes through the points (2, 31) and (10, 7). Based on the line of best fit, whaMediumQuestion 9
A scatterplot shows 12 data points and the line of best fit y = 1.2x + 5. One of the data points is (10, 20). What is thMediumQuestion 10
A scatterplot shows a positive linear association between x and y. The line of best fit predicts y = 52 when x = 8. One MediumQuestion 11
The table shows the number of bacteria in a culture at selected times. Which of the following equations best models the MediumQuestion 12
A used-car analyst modeled the value y, in thousands of dollars, of a certain car model x years after purchase with the HardQuestion 13
The number of subscribers y, in thousands, to a streaming service x years after 2010 can be modeled by an exponential fuHardQuestion 14
A physics student recorded the height of a ball at several times after it was launched upward. A quadratic model that fiHard
A scatterplot of data shows that as the values of x increase, the values of y decrease, and the points lie very close toEasyQuestion 2
A scatterplot shows the elevation x, in thousands of feet, and the average July temperature y, in degrees Fahrenheit, foEasyQuestion 3
The line of best fit for a scatterplot passes through the points (0, 12) and (6, 0). Which of the following is an equatiEasyQuestion 4
A botanist recorded the height h, in centimeters, of a sunflower each week for 10 weeks. The line of best fit for the daMediumQuestion 5
The table shows four data points. The line of best fit for a larger data set that includes these points is y = 1.5x + 4.MediumQuestion 6
The table shows values of x and y for a relationship. Which of the following equations best models the relationship?MediumQuestion 7
A café owner found that the line of best fit y = -3.2x + 260 models the number of cups of hot chocolate sold, y, on a daMediumQuestion 8
The line of best fit for a scatterplot passes through the points (2, 31) and (10, 7). Based on the line of best fit, whaMediumQuestion 9
A scatterplot shows 12 data points and the line of best fit y = 1.2x + 5. One of the data points is (10, 20). What is thMediumQuestion 10
A scatterplot shows a positive linear association between x and y. The line of best fit predicts y = 52 when x = 8. One MediumQuestion 11
The table shows the number of bacteria in a culture at selected times. Which of the following equations best models the MediumQuestion 12
A used-car analyst modeled the value y, in thousands of dollars, of a certain car model x years after purchase with the HardQuestion 13
The number of subscribers y, in thousands, to a streaming service x years after 2010 can be modeled by an exponential fuHardQuestion 14
A physics student recorded the height of a ball at several times after it was launched upward. A quadratic model that fiHard