Problem 1CQ: What can you say about the signs of a and b if the point P(a,b) lies in a the second quadrant? b The... Problem 2CQ: Refer to the accompanying figure. a. Given the point P1(a,b), where a0 and b0, plot the points... Problem 1E: In Exercises 16, refer to the accompanying figure and determine the coordinates of the point and the... Problem 2E: In Exercises 16, refer to the accompanying figure and determine the coordinates of the point and the... Problem 3E: In Exercises 16, refer to the accompanying figure and determine the coordinates of the point and the... Problem 4E: In Exercises 16, refer to the accompanying figure and determine the coordinates of the point and the... Problem 5E: In Exercises 16, refer to the accompanying figure and determine the coordinates of the point and the... Problem 6E: In Exercises 16, refer to the accompanying figure and determine the coordinates of the point and the... Problem 7E: In Exercises 712, refer to the accompanying figure. Which point is represented by the ordered pair... Problem 8E Problem 9E Problem 10E Problem 11E Problem 12E: In Exercises 712, refer to the accompanying figure. Which point has a y coordinate that is equal to... Problem 13E Problem 14E Problem 15E Problem 16E Problem 17E: In Exercises 1320, plot the point on a set of coordinate axes. (8,72) Problem 18E: In Exercises 1320, plot the point on a set of coordinate axes. (52,32) Problem 19E: In Exercises 1320, plot the point on a set of coordinate axes. (4.5,4.5) Problem 20E: In Exercises 1320, plot the point on a set of coordinate axes. (1.2,3.4) Problem 21E: In Exercises 2124, find the distance between the points. (2,5) and (5,9) Problem 22E: In Exercises 2124, find the distance between the points. (1,0) and (4,4) Problem 23E: In Exercises 2124, find the distance between the points. (1,3) and (4,9) Problem 24E: In Exercises 2124, find the distance between the points. (3,2) and (9,7) Problem 25E: Find the coordinates of the points that are 10 units away from the origin and have a y-coordinate... Problem 26E: Find the coordinates of the points that are 5 units away from the origin and have an x-coordinate... Problem 27E: Show that the points (3,4), (3,7), (6,1) and (0,2) form the vertices of a square. Problem 28E: Show that the triangle with vertices (5,2), (2,5), and (5,2) is a right triangle. Problem 29E Problem 30E Problem 31E Problem 32E Problem 33E Problem 34E Problem 35E: TRACKING A CRIMINAL WITH GPS After obtaining a warrant, the police attached a GPS tracking device to... Problem 36E: PLANNING A GRAND TOUR A grand tour of four cities begins at city A and makes successive stops at... Problem 37E: WILL YOU INCUR A DELIVERY CHARGE? A furniture store offers free setup and delivery services to all... Problem 38E: OPTIMIZING TRAVEL TIME Towns A, B, C, and D are located as shown in the accompanying figure. Two... Problem 39E Problem 40E: MINIMIZING SHIPPING COSTS FOR A FLEET OF AUTOS Refer to the figure for Exercise 38. Suppose a fleet... Problem 41E: COST OF LAYING CABLE In the accompanying diagram, S represents the position of a power relay station... Problem 42E: PURCHASING AN HDTV ANTENNA Will Barclay wishes to determine which HDTV antenna he should purchase... Problem 43E: DISTANCE BETWEEN TWO CRUISE SHIPS Two cruise ships leave port at the same time. Ship A sails north... Problem 44E: DISTANCE BETWEEN TWO CARGO SHIPS Sailing north at a speed of 25mph, Ship A leaves a port. A half... Problem 45E: WATHING A ROCKET LAUNCH At a distance of 4000 ft from the launch site, a spectator is observing a... Problem 46E: a. Show that the midpoint of the line segment joining the points P1(x1,y1) and P2(x2,y2) is... Problem 47E: A SCAVENGER HUNT A tree is located 20 yd to the east and 10 yd to the north of a house. A second... Problem 48E Problem 49E Problem 50E Problem 51E: Let (x1,y1) and (x2,y2) be two points lying in the xy-plane. Show that the distance between the two... Problem 52E: In the Cartesian coordinate system, the two axes are perpendicular to each other. Consider a... format_list_bulleted