Problem 1E Problem 2E Problem 3E Problem 4E Problem 5E Problem 6E Problem 7E Problem 8E Problem 9E: In Exercises 9–16, find the slope of the line through the given pair of points. Without plotting any... Problem 10E: In Exercises 9–16, find the slope of the line through the given pair of points. Without plotting any... Problem 11E: n Exercises 9–16, find the slope of the line through the given pair of points. Without plotting any... Problem 12E: In Exercises 9–16, find the slope of the line through the given pair of points. Without plotting any... Problem 13E: In Exercises 9–16, find the slope of the line through the given pair of points. Without plotting any... Problem 14E: In Exercises 9–16, find the slope of the line through the given pair of points. Without plotting any... Problem 15E: In Exercises 9–16, find the slope of the line through the given pair of points. Without plotting any... Problem 16E: In Exercises 9–16, find the slope of the line through the given pair of points. Without plotting any... Problem 17E Problem 18E Problem 19E Problem 20E Problem 21E Problem 22E Problem 23E: In Exercises 25-42, find an equation in slope—intercept form of the line that passes through the... Problem 24E: In Exercises 25-42, find an equation in slope—intercept form of the line that passes through the... Problem 25E: In Exercises 25-42, find an equation in slope—intercept form of the line that passes through the... Problem 26E Problem 27E Problem 28E Problem 29E Problem 30E Problem 31E Problem 32E Problem 33E Problem 34E Problem 35E Problem 36E Problem 37E Problem 38E Problem 39E Problem 40E Problem 41E Problem 42E Problem 43E Problem 44E Problem 45E: In Exercises 33—54, use the given conditions to find an equation in slope—intercept form of each... Problem 46E Problem 47E Problem 48E Problem 49E Problem 50E Problem 51E Problem 52E Problem 53E Problem 54E Problem 55E Problem 56E Problem 57E Problem 58E Problem 59E Problem 60E: In Exercises 65–68, use the two-intercept form of the equation of a line.
65. Find an equation of... Problem 61E: In Exercises 65–68, use the two-intercept form of the equation of a line.
67. Find the x- and... Problem 62E Problem 63E Problem 64E Problem 65E Problem 66E Problem 67E Problem 68E Problem 69E Problem 70E Problem 71E Problem 72E: In Exercises 79—88, determine whether each pair of lines is parallel, perpendicular, or neither.
and... Problem 73E: In Exercises 79—88, determine whether each pair of lines is parallel, perpendicular, or neither.
... Problem 74E Problem 75E Problem 76E: In Exercises 79—88, determine whether each pair of lines is parallel, perpendicular, or neither.
and... Problem 77E: In Exercises 89—104, find the equation of the line in slope—intercept form satisfying the given... Problem 78E Problem 79E: In Exercises 89—104, find the equation of the line in slope—intercept form satisfying the given... Problem 80E Problem 81E: In Exercises 89—104, find the equation of the line in slope—intercept form satisfying the given... Problem 82E Problem 83E: Jet take off. Upon takeoff, a jet climbs to 4 miles as it passes over 40 miles of land below it Find... Problem 84E Problem 85E: In Exercises 111—115, write an equation of a line in slope—intercept form. To describe this... Problem 86E Problem 87E Problem 88E Problem 89E Problem 90E Problem 91E Problem 92E: Depreciating a tractor. The value v of a tractor purchased for $14000 and depreciated linearly at... Problem 93E: Data usage. Your monthly data limit on your cellphone plan is 1 gigabyte (1 GB= 1024 MB) By the end... Problem 94E Problem 95E: Female prisoners. The number of females in a states prisons rose from 2425 m 2005 to 4026 in... Problem 96E: Fahrenheit and Celsius. In the Fahrenheit temperature scale, water boils at
212° F and freezes at... Problem 97E: Cost. The cost of producing four modems is $210.20, and the cost of producing ten modems is... Problem 98E Problem 99E: Health Insurance coverage. In Michigan, 11.7% of the population was not covered by health insurance... Problem 100E: Oil consumption. The total world consumption of oil increased from 82.7 million barrels per day in... Problem 101E: The graph of a line has slope
If
and Q(1, c) are points on the graph, find c.
Problem 102E Problem 103E Problem 104E Problem 105E: Show that the triangle with vertices
and C(5, 8) is a right triangle by using (a) slopes and (b) the... Problem 106E: Show that the four points,
and,
are the vertices of a parallelogram.
[Hint: Opposite sides of a... Problem 107E Problem 108E Problem 109E Problem 110E Problem 111E Problem 112E: Geometry. Use a coordinate plane to prove that the midpoints of the four sides of a quadrilateral... Problem 113E Problem 114E Problem 115E Problem 116E Problem 117E: Exercises 143—146, use a graphing device to graph the given lines on the same screen Interpret your... Problem 118E: Exercises 143—146, use a graphing device to graph the given lines on the same screen Interpret your... Problem 119E Problem 120E Problem 121E Problem 122E format_list_bulleted