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The scaterplot abouve shows data collected each year after the British Parlimament enacted a mandatory seat belt law and line of beast fit to the data. Which of the following equations best represents the trend of the data shown in the figure ?

(##KPL_SAT_PRD_PLS_C09_E01_001_Q01.png" width="80%"> The scatterplot shows the prevalence of obesity plotted against the prevalence of diabetes in various ares of the United States. Which of the following best estimates the average rate of change in the prevalence of diabetes as comared to the prevalence of obesity ?

(##KPL_SAT_PRD_PLS_C09_E01_006_Q01.png" width="80%"> Scientists measured the concentration of an exprerimental medication in blood samples over time. If a quadratic function is used to model the data, which of following best explains th meaning of the vertex ?

The scatterplot above shows a company’s ice cream sales d, in dollars, and the high temperature t, in degrees Celsius (.^@C) , on 12 different days. A line of best fit for the data is also shown. Which of the following could be an equation of the line of best fit?

(##KPL_SAT_PRD_PLS_C09_E01_002_Q01.png" width="80%"> Wind chill, a measurement that reflacts the temperature that one feels when outside based on the actual temperature and the wind speed, was first introduced in 1939, and the formula was revised in 2001. If the outside temperature is 0^(@)F, what is the approximate wind chill at 40 miles per hour based on the 2001 formula ?

Two friends Seema and Aditya work in the same office at Delhi. In the Christmas vacations, both decided to go to their hometowns represented by Town A and Town B respectively in the figure given below. Town A and Town B are connected by trains from the same station C (in the given figure)in Delhi.Based on the given situation, answer the following questions: img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/MATH_041_X_SQP_E03_007_Q01.png" width="80%"gt (i) Who will travel more distance, Seema or Aditya, to reach to their hometown? (ii) Seema and Aditya planned to meet at a location D situated at a point D represented by the mid-point of the line joining the points represented by Town A and Town B. Find the coordinates of the point represented by the point D . (iii) Find the area of the triangle formed by joining the points represented by A, B and C.

Sea ice extent is a measurement of the area of ocean with at least 15% sea ice. The graph below shows data for the extent of Artic sea ice between 2000 and 2012 as reported by the National Snow and Ice Data Center. The line of best fit is also shown. The equations of the line is A(t)=-0.187t+380.5 , where A(t) represents the area of measurement sea ice in the Artic Ocean in the year t. Q. Assuming the trend of the data continues in what year will the measurable sea ice in the Arctic Ocean cease to exist?

Sea ice extent is a measurement of the area of ocean with at least 15% sea ice. The graph below shows data for the extent of Artic sea ice between 2000 and 2012 as reported by the National Snow and Ice Data Center. The line of best fit is also shown. The equations of the line is A(t)=-0.187t+380.5 , where A(t) represents the area of measurement sea ice in the Artic Ocean in the year t. Q. Based on the equation of the line of best fit, which of the following statements accurately of measurable Arctic sea ice during the given times period?

Sea ice extent is a measurement of the area of ocean with at least 15% sea ice. The graph below shows data for the extent of Artic sea ice between 2000 and 2012 as reported by the National Snow and Ice Data Center. The line of best fit is also shown. The equations of the line is A(t)=-0.187t+380.5 , where A(t) represents the area of measurement sea ice in the Artic Ocean in the year t. Q. Assuming the trand of the data continues, what is the predicted area, in millions of square kilometers, of measurable Arctic sea ice in the year 2020?