Exam 1: Rectangular Coordinates

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Sketch a scatter plot of the data shown in the table. The table shows the lowest temperature on record y (in degrees Fahrenheit)in Duluth,Minnesota for each month x where x = 1 represents from January. Months, x Temperature, y 1 -46 2 -36 3 -23 4 -7 5 14 6 25 7 31 8 42 9 24 10 3 11 -26 12 -15

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Let M denote the midpoint of the line segment joining (4,3)and (11,6).Find the distance from M to the point (-6,-5).Round the answer to the nearest tenth. ​

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Plot the points in the Cartesian plane. ​ (-4,1), (-5,-2), (5,4), (2,-4) ​

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​Plot the points in the Cartesian plane. ​ (2,6), (2.5,6), (3,-6), (-6,4.5) ​

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Given the points (-6,-8)and (4,-6).Find a third point so that the three points form the vertices of a right triangle. ​

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Let S represent the midpoint between (5,3)and (-5,-7).Let T represent the midpoint between (5,3)and S.Find the coordinates of T. ​

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Use the graph,which shows the average retail prices of 1 gallon of whole milk from 1996 through 2007.​ Use the graph,which shows the average retail prices of 1 gallon of whole milk from 1996 through 2007.​   ​ Approximate the lowest price of a gallon of whole milk shown in the graph.When did this occur? ​ ​ Approximate the lowest price of a gallon of whole milk shown in the graph.When did this occur? ​

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The Coca-Cola Company had sales of $19,999 million in 1999 and $29,511 million in 2007.Use the Midpoint Formula to estimate the sales in 2003.Assume that the sales followed a linear pattern. ​

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Determine the quadrant(s)in which (x,y)is located so that the condition(s)is (are)satisfied. ​ X = -2 and y > 0 ​

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